System board components
The following image shows the system board connectors and sockets on the HP xw9400 Workstation.
Figure 4-1 System board identification
Table 4-3 System board components
Item Description Item Description Item Description Item Description
1 Main power 13 Memory fan 25 Front control panel 37 Primary IDE**
2 Memory module
pairs
14 PCI Express x16 (x8
performance)*
26 Front USB 38 Diskette drive
3 Liquid cooling fan 15 PCI Express x16
graphics
27 Internal USB 0 39 Clear CMOS button
4 CPU1 16 PCI 32 bit, 33 MHz 28 Serial SCSI (SAS) 40 Internal USB 1
5 Serial 17 PCI Express x16 (x8
performance)*
29 PCI-X speed jumper 41 Processor power
6 SPDIF Out 18 PCI Express x16 30 Spare 12V fan 42 CPU0 fan
7 PS/2 keyboard/
mouse
19 PCI-X 100 31 Spare 12V fan 43 Fan detection jumper
56 Chapter 4 Removal and replacement procedures ENWW
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