HP Z820 Workstation system board components
Figure 1-24 System board component locations
Table 1-20 System board component descriptions
| I/O |
| PCI/PCIe |
| Power | |
|
|
|
|
|
| |
1 | Front 1394a | 16 | PCIe3 x8 (4) — CPU0 | 31 | Battery | |
|
|
|
|
|
|
|
2 | Front audio | 17 | PCIe3 x16 | — CPU0 | 32 | CPU0 power |
|
|
|
|
|
|
|
3 | Front USB 2.0 | 18 | PCIe3 x16 | (8) — CPU1 | 33 | CPU1 power |
|
|
|
|
|
|
|
4 | Front USB 3.0 | 19 | PCIe3 x16 | — CPU1 | 34 | Front power button /LED/ |
|
|
|
|
|
| speaker |
|
|
|
|
|
| |
5 | Internal USB 2.0 | 20 | PCIe2 x8 (4) — CPU0 | 35 | Main power | |
|
|
|
|
|
|
|
6 | Keyboard/mouse | 21 | PCIe3 x16 | — CPU0 | 36 | Memory power |
|
|
|
|
|
| |
7 | Rear audio | 22 | PCI 32/33 — CPU0 | 37 | Rear power button /LED | |
|
|
|
|
|
| |
8 | Rear USB 2.0/Network |
| Cooling |
| Service | |
|
|
|
|
|
| |
9 | Rear USB 3.0/1394a | 23 | Auxiliary fan 1 (front) | 38 | Clear CMOS button | |
|
|
|
|
|
| |
10 | Serial | 24 | Auxiliary fan 2 (rear) | 39 | Crisis recovery jumper | |
|
|
|
|
|
| |
| SAS/SATA | 25 | CPU/memory fans | 40 | ME/AMT Flash override | |
|
|
|
|
|
| |
11 | AHCI 6Gb/s | 26 | Front fan 1 (top) | 41 | Password jumper | |
|
|
|
|
| ||
12 Hard disk drive LED | 27 | Front fan 2 (bottom) |
|
| ||
13 | SAS/SATA 6Gb/s | 28 | Liquid cooling 0 power |
|
|
|
|
14 | SAS (optional) | 29 | Liquid cooling 1 power |
|
|
|
|
15 | SCU 3Gb/s | 30 | Rear chassis fans |
NOTE: For related expansion card slot information, see Expansion slots on page 84.
HP Z820 Workstation components | 33 |
