Legion 5-15ACH6H Laptop (Lenovo) – Type 82JU
- Serial Number: PF30DHRD
- Machine Type Model: 82JU003ACK
- CPU: AMD Ryzen™ 5 5600H (6C / 12T, 3.3 / 4.2GHz, 3MB L2 / 16MB L3)
- Motherboard Name: Lenovo Legion 5 15ACH6H
- Motherboard Chipset: AMD K19.5 FCH, AMD K19.5 IMC
- RAM: 64GB KIT 2 x 32 GB DIMM1: Corsair: DDR4-3200 DDR4 SDRAM (24-22-22-53 @ 1600 MHz)
- Operating System: Microsoft Windows 11 Pro Version: 25H2
- Storage Slots: 2 x SSD M.2 2280 PCIe® 3.0×4 NVMe® (4 GB/s)

- Disk Drive 1: Samsung SSD 990 PRO 2TB (2000 GB, PCI-E 4.0 x4 – 8GB/s) MZ-V9P2T0BW (R: 7450 MB/s, RW: 6900 MB/s)
- Disk Drive 2: WD
- GPU: NVIDIA® GeForce RTX™ 3060 6GB GDDR6, Boost Clock 1425 / 1702MHz, TGP 130W
- WiFi Network Adapter: Intel(R) Wi-Fi 6E AX210 160MHz 2×2 AX; Bluetooth® 5.1
- LAN Network Adapter: Realtek RTL8168/8111 PCI-E Gigabit Ethernet Adapter – PCI
- Card Reader: None
- Optical: None
- Audio Chip: High Definition (HD) Audio, Realtek® ALC3306 codec
- Speakers: Stereo speakers, 2W x2, Nahimic Audio
- Camera: 1x 720P HD with Dual Array Microphone & Electronic Privacy Shutter (E-shutter)
- Battery: Integrated Li-ion 80Wh | Model: L20D4PC1 | 5210mAh | 78Wh | 15.35 Volt |
- Power Adapter: 300W Slim Tip (3-pin) | 20 Volt | PN: SA10R16956 Rev.1
- Display: 15.6″ FHD (1920×1080) IPS 300nits Anti-glare, 100% sRGB, 165Hz, Dolby Vision®, FreeSync™, G-SYNC®
- Touchscreen: None
- Keyboard: 4-Zone RGB Backlit
- Case Color: Phantom Blue (Top), Shadow Black (Bottom)
- Surface Treatment: Painting
- Case Material: PC-ABS (Top), PC-ABS (Bottom)
- Dimensions (WxDxH): 362.56 x 260.61 x 22.5-25.75 mm
- Weight: Around 2.4 kg
- Security Chip: Firmware TPM 2.0
- Fingerprint Reader: None
- Ports:
- 1x Ethernet (RJ-45)
- 1x HDMI® 2.1
- 1x Headphone / microphone combo jack (3.5mm)
- 1x Power connector
- 1x USB 3.2 Gen 1 (Always On)
- 1x USB-C® 3.2 Gen 2 (support data transfer and DisplayPort™ 1.4)
- 1x USB-C® 3.2 Gen 2 (support data transfer, Power Delivery and DisplayPort™ 1.4)
- 3x USB 3.2 Gen 1

Lenovo Legion 5 15ACH6H
Type 82JU | AMD Ryzen 5 5600H | 32 GiB DDR4 | GeForce RTX 3060 Laptop | Radeon Vega | Micron 2400 NVMe
legion5OS: CachyOS x86_64Verified: September 3, 2026Method: Live local read-only telemetry1. Executive System Summary
| Category | Property | Verified value |
|---|---|---|
| Computer | Platform | ACPI x86-64 notebook, Lenovo Legion 5 15ACH6H |
| Machine type / family | 82JU / Legion 5 15ACH6H |
|
| Mainboard | Lenovo LNVNB161216, revision SDK0J40709 WIN |
|
| Firmware | Lenovo GKCN65WW, platform/EC revision 1.65, January 16, 2024 |
|
| Operating System | Distribution / kernel | CachyOS x86_64 / Linux 7.2.2-1-cachyos |
| Desktop | KDE Plasma 6.7.4, KWin Wayland 6.7.4, Breeze Dark | |
| Package state | 1,536 packages; 0 pending updates; 5 foreign packages; 4 orphaned packages | |
| Memory | Physical | 32 GiB in two dual-rank 16 GiB DDR4-2400 SODIMMs |
| Linux usable / swap | 27.25 GiB RAM / 27.25 GiB zram | |
| Graphics | Discrete | NVIDIA GeForce RTX 3060 Laptop GPU, Ampere, 6,144 MiB |
| Integrated | AMD Cezanne Radeon Vega, 4,096 MiB UMA allocation | |
| Storage | Internal device | Micron 2400 2 TB-class NVMe, NVMe 1.4, Btrfs root |
2. Chassis, Mainboard & Firmware
System & Chassis
- Manufacturer: Lenovo
- Product: Type 82JU, Legion 5 15ACH6H
- SMBIOS version: 3.3.0
- Chassis type: Notebook
- Chassis lock: Not present
- Boot-up, power-supply and thermal states: Safe
- Security status reported by DMI: None
Baseboard
- Manufacturer: Lenovo
- Board:
LNVNB161216 - Revision:
SDK0J40709 WIN - Board type: Motherboard / hosting board
- Replaceable-board flag: Yes
- Onboard LAN: Realtek RTL8111E family, enabled
- Onboard audio reference: Realtek ALC701 DMI label
UEFI Firmware
- Vendor/version: Lenovo
GKCN65WW - Release date: January 16, 2024
- Platform firmware revision: 1.65
- Embedded controller revision: 1.65
- ROM size: 16 MiB
- Runtime mapping: 128 KiB
- Upgradeable, shadowable, UEFI, ACPI, USB legacy and selectable boot support
3. Processor & Cache Hierarchy
| Processor | AMD Ryzen 5 5600H with Radeon Graphics |
| Architecture / socket | Zen 3 mobile / FP6 |
| Family / model / stepping | 25 / 80 / 0 |
| Topology | 1 socket, 6 physical cores, 12 logical processors, 2 threads per core, 1 NUMA node |
| Frequency range | 412.625 MHz minimum to 4,280.985 MHz maximum; boost enabled |
| DMI clock / voltage | 100 MHz external clock / 1.2 V |
| Scaling | amd-pstate-epp, performance governor on all 12 policies |
| Microcode / BogoMIPS | 0xa500012 / 6587.81 per logical processor report |
Cache Inventory
| Level | Per-core / shared size | Aggregate | DMI properties |
|---|---|---|---|
| L1 data | 32 KiB per core | 192 KiB | Write-back; included in 384 KiB L1; 8-way; multi-bit ECC metadata |
| L1 instruction | 32 KiB per core | 192 KiB | Internal CPU cache |
| L2 unified | 512 KiB per core | 3 MiB | Write-back, 8-way, multi-bit ECC metadata |
| L3 unified | Shared package cache | 16 MiB | Write-back, 16-way, multi-bit ECC metadata |
4. Instruction Sets, Virtualization & CPU Security
SIMD & Floating Point
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AVX, AVX2, FMA and F16C. AVX-512 is not exposed.
Cryptography
AES-NI, SHA-NI, PCLMULQDQ, VAES, VPCLMULQDQ, RDRAND and RDSEED.
Integer & Memory
BMI1, BMI2, ADX, POPCNT, ABM/LZCNT, CLFLUSHOPT, CLWB, MOVBE, ERMS and 1 GiB pages.
Virtualization
AMD-V/SVM, nested paging, AVIC, VGIF, TSC scaling, VMCB clean bits, decode assists and virtual VMLOAD/VMSAVE.
Platform Security
NX, SMEP, SMAP, UMIP, PKU/OSPKE, user shadow stack, SSBD, IBRS, IBPB and STIBP.
Kernel Vulnerability Status
| Status | Items |
|---|---|
| Not affected | Meltdown, MDS, L1TF, MMIO stale data, Retbleed, GDS, SRBDS, TAA, Ghostwrite, iTLB multihit, register-file sampling and old microcode |
| Mitigated | Spectre v1, Spectre v2, speculative store bypass, speculative return-stack overflow, TSA and VMSCAPE |
5. Memory Controller, DIMM Slots & SPD
| Property | Channel A | Channel B |
|---|---|---|
| Capacity | 16 GiB | 16 GiB |
| Manufacturer | Micron Technology | SK hynix |
| Part number | 16ATF2G64HZ-2G3B1 |
HMA82GS6AFR8N-UH |
| Form / technology | DDR4 unbuffered SODIMM | DDR4 unbuffered SODIMM |
| Native / configured speed | 2400 / 2400 MT/s | 2400 / 2400 MT/s |
| Rank / width | Dual-rank, 64-bit | Dual-rank, 64-bit |
| Voltage / ECC | 1.2 V / non-ECC | 1.2 V / non-ECC |
| Evidence | DMI plus valid SPD CRC decode | DMI; SPD body not decoded by local utility |
Micron SPD Timing Table
| SPD revision / CRC | DDR4 SPD 1.1; base and module CRC blocks both passed |
| Rated profile | DDR4-2400 / PC4-19200, 17-17-17-39 |
| Supported CAS latencies | CL10 through CL21 |
| tCK / tAA / tRCD / tRP / tRAS | 0.833 / 13.750 / 13.750 / 13.750 / 32.000 ns |
| tRC / tRFC1 / tRFC2 / tRFC4 | 45.750 / 350 / 260 / 160 ns |
| tFAW / tRRD-S / tRRD-L | 21.000 / 3.300 / 4.900 ns |
| tCCD-L / tWR / tWTR-S / tWTR-L | 5.000 / 15.000 / 2.500 / 7.500 ns |
| Module construction | x8 devices, symmetrical dual-rank, 30 mm high, no thermal sensor, manufactured 2016 week 44 |
Linux exposes 27.25 GiB. The integrated Radeon reports a 4,096 MiB UMA allocation, accounting for most of the difference from 32 GiB installed; firmware and MMIO reservations account for the remainder. No hardware-corrupted or offline memory was reported. This inventory is not a long-duration RAM stress test.
6. Chipset, PCIe Fabric & IOMMU
| Bus | Controller | PCI ID | Driver / link |
|---|---|---|---|
00:00.0 |
AMD Renoir/Cezanne root complex | 1022:1630 |
Platform root |
00:00.2 |
AMD Renoir/Cezanne IOMMU | 1022:1631 |
DMA remapping |
01:00.0 |
NVIDIA GA106M RTX 3060 Laptop | 10de:2560 |
nvidia, Gen3 x8 active |
01:00.1 |
NVIDIA GA106 HDMI/DP audio | 10de:228e |
snd_hda_intel |
02:00.0 |
Micron 2400 NVMe | 1344:5413 |
nvme, Gen3 x4 active |
03:00.0 |
Realtek RTL8111/8168/8211 Ethernet | 10ec:8168 |
r8169, Gen1 x1 |
04:00.0 |
Intel AX210 / AX1675 Wi-Fi 6E | 8086:2725 |
iwlwifi, Gen2 x1 |
05:00.0 |
AMD Cezanne Radeon Vega | 1002:1638 |
amdgpu, Gen3 x16 |
05:00.2 |
AMD Platform Security Processor | 1022:15df |
ccp |
05:00.3/4 |
AMD Renoir/Cezanne USB 3.1 xHCI | 1022:1639 |
xhci_hcd |
05:00.5 |
AMD audio coprocessor | 1022:15e2 |
ACP/SOF modules |
05:00.6 |
AMD Ryzen HD Audio | 1022:15e3 |
snd_hda_intel |
06:00.0/1 |
AMD FCH SATA AHCI controllers | 1022:7901 |
ahci; no SATA disk enumerated |
The IOMMU exposes 23 groups. NVIDIA graphics and its HDMI-audio function share one group; the NVMe, Ethernet, Wi-Fi, Radeon, security processor, USB, audio and SATA functions occupy distinct relevant groups. This topology is informative for virtualization but is not a passthrough validation.
7. NVIDIA GeForce RTX 3060 Laptop GPU
| GPU / architecture | NVIDIA GeForce RTX 3060 Laptop GPU / Ampere GA106M |
| PCI / subsystem ID | 10de:2560 / Lenovo 17aa:3a80 |
| Driver / VBIOS | 610.57.04 / 94.06.13.40.81 |
| PCIe link | Generation 3 x8 active; device supports Gen4; host supports Gen3; function advertises x16 capability |
| Framebuffer memory | 6,144 MiB total; 341 MiB reserved; 41 MiB used; 5,764 MiB free |
| BAR1 aperture | 8,192 MiB total; 41 MiB used |
| Power limits | 80 W default requested limit; 1 W minimum; 130 W maximum ceiling |
| Inspection state | P0; 43 C; about 24.8 W; 9% GPU utilization; 0 encoder sessions |
| Current clocks | Graphics 1,425; SM 1,425; memory 7,001; video 1,260 MHz |
| Maximum clocks | Graphics 2,100; SM 2,100; memory 7,001; video 1,950 MHz |
| Compute | Default compute mode; CUDA 13.3 toolchain; NVIDIA OpenCL platform; Vulkan 1.4.341 API |
| Display path | No active display attached to NVIDIA connectors; internal panel driven through AMD Radeon |
KWin held a small 7 MiB compute allocation, so P0 and the captured clocks are not an idle baseline. The NVIDIA driver reported a target temperature of 87 C, slowdown at 102 C and shutdown/max operating temperature at 105 C.
8. AMD Radeon Vega & Display EDID
Integrated Graphics
- AMD Cezanne Radeon Vega, PCI
1002:1638 amdgpukernel driver, Mesa 26.2.2- 4,096 MiB unified/UMA video-memory allocation
- OpenGL 4.6 core and compatibility, GLSL 4.60
- OpenGL ES 3.2
- RADV Vulkan 1.4.354, conformance 1.4.5.3
- Inspection: 46 C, 6 W PPT, 400 MHz
Internal Panel
- AU Optronics model 22677 /
B156HAN12.H - EDID 1.4, manufactured 2020 week 36
- 344 x 193 mm active area, 15.6-inch class
- Embedded DisplayPort, 10 bits per primary channel
- Native 1920 x 1080 at 165.009778 Hz
- Gamma 2.20, RGB 4:4:4
- Brightness 800/800 at collection
| EDID timing field | Value |
|---|---|
| Pixel clock | 405.000 MHz |
| Horizontal frequency | 194.712 kHz |
| Vertical range | 60 to 165 Hz |
| Horizontal porch / sync / back porch | 16 / 16 / 128 pixels |
| Vertical porch / sync / back porch | 3 / 14 / 83 lines |
KDE reported scale 1.0, sRGB color source, HDR and wide-gamut unavailable, VRR set to never, and no ICC profile. Disconnected NVIDIA DRM outputs comprised two DisplayPort connectors, one HDMI connector and one eDP path.
9. NVMe Controller & SMART Telemetry
SMART PASSED
2% life used
37 C
0 media errors
| Model / firmware | Micron 2400 MTFDKBK2T0QFM / V3MA002 |
| Capacity / protocol | 2,048,408,248,320 bytes / NVMe 1.4 |
| Logical / physical sector | 512 / 512 bytes |
| PCIe capability / active link | Gen4 x4 capable / Gen3 x4 active on the Cezanne host |
| Power-on hours / cycles | 4,191 hours / 1,083 cycles |
| Unsafe shutdowns | 116 |
| Host reads / writes | 577,563,776 / 432,297,555 commands |
| Data units read / written | 55,560,681 / 50,540,197 |
| Controller busy time | 8,999 minutes |
Sticky PCIe correctable-error and unsupported-request status bits were set, but the current kernel log contained no matching AER failure, SMART had zero error-log entries and Btrfs had zero device errors. This is a monitor-for-recurrence item, not evidence of media failure.
10. Partition Map, Btrfs & Boot Environment
Micron 2400 NVMe, 2.048 TB / 4,000,797,360 sectors
|
+-- EFI System Partition 4 GiB FAT32 -> /boot (84% used)
|
+-- Linux partition 1.8 TiB Btrfs -> /, /home, /root, /srv,
| /var/cache, /var/log, /var/tmp
|
+-- Approximately 44.7 GiB currently outside the GPT partition layout
| Area | Allocation | Used | Profile |
|---|---|---|---|
| Btrfs data | 316.01 GiB | 310.08 GiB | Single |
| Btrfs metadata | 3.00 GiB | 2.06 GiB | DUP |
| Btrfs system | 8 MiB | 64 KiB | DUP |
| Estimated free | 1.51 TiB | Device missing: 0 | No multiple profiles |
- Btrfs write, read, flush, corruption and generation error counters: all zero.
- No completed scrub statistics are recorded; this is not proof of a recent scrub.
- EFI partition: 4.0 GiB, 3.4 GiB used, 679 MiB available, 84% full.
- Limine 12.7.0 with regular, LTS, fallback and snapshot boot ordering.
- Installed kernels: CachyOS 7.2.2 and LTS 6.18.48.
- Secure Boot disabled; TPM 2.0 supported.
11. Network Adapters, Wi-Fi Radio & Bluetooth
| Interface | Hardware | Driver / firmware | State |
|---|---|---|---|
wlan0 |
Intel AX210 / AX1675 2×2 Wi-Fi 6E | iwlwifi / 89.f7dcb3ee.0 |
Active, 6 GHz |
eno1 |
Realtek RTL8111/8168/8211 Gigabit | r8169 / rtl8168h-2_0.0.2 |
No carrier |
tailscale0 |
Tailscale tunnel | Tailscale 1.102.3 | Online |
Live Wi-Fi Link
-53 dBm signal
160 MHz, HE-MCS 9, 2 streams
80 MHz, HE-MCS 11, 2 streams
- 2 transmit and 2 receive antennas.
- 2.4, 5 and 6 GHz bands; 160 MHz, LDPC and 1024-QAM support.
- Managed, AP, AP/VLAN, monitor, IBSS and Wi-Fi Direct roles exposed.
- Gigabit Ethernet advertises 10/100 half/full and 1000BASE-T full duplex with autonegotiation.
- Bluetooth HCI version 13 with BR/EDR, LE, secure connections, privacy, wide-band speech and connected-isochronous-stream capability.
The public report omits SSID, BSSID, MAC addresses, private IP addresses, tailnet addresses and account identity.
12. Audio, Camera, USB & Physical Ports
Audio Subsystem
- Realtek ALC287 analog codec, playback and capture
- NVIDIA GPU 9f HDMI/DP codec
- Four NVIDIA digital playback PCM devices
- PipeWire 1.6.8 with WirePlumber
- Default format: float32 stereo, 48 kHz
- AMD analog stereo selected as default sink/source
Camera & USB Devices
- Chicony UVC camera, 1280×720 MJPEG
- Logitech Unifying Receiver, 3 HID interfaces
- Intel AX210 Bluetooth USB function
- ITE 8910 and ITE 8295 HID controllers
- Genesys USB 2.0 hub at 480 Mbit/s
- Genesys GL3523 hub at 5 Gbit/s
- AMD root buses expose 480 Mbit/s and 10 Gbit/s
External Port Inventory
| Port | Configuration | Evidence |
|---|---|---|
| USB-A | 4 x USB 3.2 Gen 1, one Always On | Published model specification; USB controllers live |
| USB-C | 2 x USB-C 3.2 Gen 2; DisplayPort 1.4 on both; Power Delivery on one | DMI confirms two Type-C receptacles; capabilities from model specification |
| Video | HDMI 2.1 plus USB-C DisplayPort paths | Published model specification and live DRM connectors |
| Network | RJ-45 Gigabit Ethernet | DMI and live Realtek controller |
| Audio | 3.5 mm headset combination jack | DMI and live ALC287 codec |
| Power | Lenovo Slim Tip, published 300 W adapter | AC online; wattage not exposed by Linux |
13. Thermal Sensors, Cooling & Battery
CPU Tctl
NVIDIA GPU
Radeon edge
NVMe
Wi-Fi
Both yogafan channels reported 0 RPM. Lenovo fan-stop behavior or incomplete EC sensor reporting can produce zero at light load; measured temperatures do not indicate a cooling emergency. This was not a stress test.
| Battery | Sunwoda L20D4PC1, lithium-polymer |
| Design / current full energy | 80.00 / 69.16 Wh |
| Health / wear | 86.45% health / 13.55% below design capacity |
| Charge cycles / state | 233 / fully charged at 100%, AC online |
| Voltage | 16.872 V observed; 15.36 V minimum design |
| Charge thresholds | Supported |
| Power profiles | Performance active; low-power, balanced, performance and custom available |
14. Operating System & Development Stack
| Layer | Version / state |
|---|---|
| Distribution | CachyOS rolling release, Arch-derived, x86-64 |
| Kernel | 7.2.2-1-cachyos, PREEMPT_DYNAMIC, built August 28, 2026 |
| Desktop | KDE Plasma / KWin 6.7.4 on Wayland 1.26.0; Qt 6.11.2 |
| Audio stack | PipeWire 1.6.8 with WirePlumber and PulseAudio compatibility |
| Mesa / OpenGL | Mesa 26.2.2; OpenGL 4.6; GLSL 4.60; OpenGL ES 3.2 |
| Vulkan | Loader 1.4.357; RADV 1.4.354 and NVIDIA 1.4.341 devices |
| NVIDIA compute | Driver 610.57.04; CUDA compiler 13.3; NVIDIA OpenCL ICD |
| Compilers | GCC 16.2.1; Clang 22.1.8; GNU Binutils 2.47; glibc 2.44 |
| Python / shell | Python 3.14.7 / Bash 5.3.15 |
| Package inventory | 1,536 total; 5 foreign; 4 orphaned; 0 pending updates |
| Boot timing | 32.095 s total; graphical target after 3.849 s userspace |
| Locale / clock | en_US.UTF-8; Europe/Prague; NTP synchronized; RTC in UTC |
15. Boot Security, Firmware Surfaces & Services
Boot & Security
- UEFI boot with Limine 12.7.0
- Secure Boot disabled
- TPM 2.0 supported; AMD TPM firmware 3.92.0.5
- AMD secure processor firmware 00.11.01.81
- UEFI dbx revocation database version 20250902
- Measured UKI and measured OS not active
fwupd Inventory
- Lenovo system firmware: capsule update capable
- Micron NVMe: updatable, AC and shutdown required
- Chicony camera firmware 27.36
- Genesys hub firmware 71.0
- Logitech receiver
RQR24.11_B0036 - No firmware metadata refresh or update performed
Active Services
- PatchMon agent 2.0.2: active and enabled
- Tailscale 1.102.3: active, enabled and online
- NetworkManager: active and enabled
- Bluetooth: active and enabled
- QNAP automount units active, mounts not triggered
- Failed systemd units: zero
17. Diagnostic Assessment & Priorities
| Severity | Finding | Recommended action |
|---|---|---|
| High | UFW inactive; ordinary inbound policy accepts traffic | Restore and validate default-deny host firewall separately |
| Healthy | 2 x 16 GiB upgrade detected across channels A/B at DDR4-2400 | Keep configuration; run offline extended memory test if stability proof is required |
| Medium | Protective MBR/GPT boundary leaves approximately 44.7 GiB outside partition map | Repair/expand only after verified backup in a separate storage operation |
| Medium | EFI partition is 84% full near its 85% Limine threshold | Review before adding kernels, fallback images, UKIs or snapshots |
| Medium | No completed Btrfs scrub statistics | Establish a recurring scrub and verify completion separately |
| Medium | Former secondary Kingston NVMe absent | Confirm intentional removal; do not use the historical destructive script |
| Information | NVMe records 116 unsafe shutdowns | Track for growth; SMART and Btrfs error counters are currently clean |
| Information | Secure Boot disabled | Keep as an explicit posture decision; TPM 2.0 remains available |
| Healthy | NVMe SMART passed, 2% life used, zero media errors | Continue monitoring |
| Healthy | No failed systemd units or pending package updates | No immediate OS maintenance blocker |
| Healthy | Battery retains 86.45% design capacity after 233 cycles | Continue trend monitoring |
18. Collection Method, Limits & Privacy
Tools: fastfetch, hostnamectl, lscpu, procfs/sysfs, dmidecode, decode-dimms, lspci, IOMMU sysfs, nvidia-smi, glxinfo, vulkaninfo, clinfo, EDID decoder, lsblk, smartctl, sfdisk, Btrfs tools, NetworkManager, iw, ethtool, btmgmt, ALSA, PipeWire, V4L2, sensors, UPower, fwupd, systemd, UFW and nftables.
Not performed: CPU/GPU/RAM stress testing, destructive memory testing, storage benchmark, SMART self-test write, partition repair, Btrfs expansion, firmware refresh/update, package installation, firewall change, dormant network-share mount or chassis opening.
Privacy: this WordPress artifact omits chassis and drive serials, MAC addresses, filesystem UUIDs, exact private and tailnet IPs, Wi-Fi identity, account identifiers and all credential metadata. Part numbers, PCI IDs and firmware versions are retained because they describe the hardware model rather than a private access secret.