Hp Z420 Workstation System Board Components - HP Z220 SFF Maintenance And Service Manual

HP Z420 Workstation system board components

Figure 1-14
Table 1-12
I/O
1 Front 1394a
2
Front audio
3 Front speaker
4
Front USB 2.0
5
Front USB 3.0
6 Internal USB 2.0
7
Keyboard/mouse
8 Network
9 Rear 1394a
10
Rear audio
11 Rear USB 2.0
12
Rear USB 3.0
13
Serial (optional)
System board component locations
System board component descriptions
SATA (SAS optional)
14 AHCI 3Gb/s
15
AHCI 6Gb/s
16 HDD LED
17
SCU 3Gb/s
18
SAS (optional)
PCI/PCIe
19
PCIe2 x4 (1)
20 PCIe3 x16
21 PCIe2 x8 (4)
22
PCIe3 x8
23 PCIe3 x16
24
PCI 32/33
Cooling
25 CPU0 fan
26
Front fan
27 Memory fan
28
Rear fan
Power
29 Battery
30
Front power button/LED
31 Main power
32 CPU/MEM power
33
Rear power button/LED
For related expansion card slot information, see
slots on page 84
HP Z420 Workstation components
Security
34 Chassis solenoid lock
35
Chassis intrusion sensor
Service
36
Clear CMOS button
37
ME/AMT flash override
38 Password jumper
Expansion
19