Ite
m
Description Item Description Item Description Item Description
9 LAN/USB 21 CD audio 33 Hard disk activity
LED
45 CPU0
10 Chassis fan 22 Auxiliary audio 34 Password
jumper
46 CPU1 fan
11 LAN/USB 23 Front audio 35 Crisis recovery
jumper
47 Memory power
12 Audio 24 Front IEEE 1394 36 PCI fan
* The PCI Express x16 is a PCI Express x16 connector that has x8 bandwidth.
** The Primary IDE connector is generally used for optical drives.
System board architecture
The following image shows the HP xw9400 Workstation block diagram.
Figure 5-2 System board block diagram
Table 5-3 System board components (continued)
ENWW System board architecture 57