Table 4-3 System board components
Item Component Item Component Item Component
1 Memory fan connector 15 SAS connectors 29 PCI Express x8 (4) slot**
2 Main power connector 16 Front USB connector 30 PCI Express x16 GEN2 slot*
3 Memory card sockets 17 Battery 31 PCI 32/33 slot
4 Primary processor (XU1) 18 HDD activity LED connector 32 Rear chassis fan connector
5 Processor power connector 19 Front control panel
connector
33 Audio jacks
6 Primary processor (XU1) fan
power
20 Internal USB connector 34 Memory power connector
7 Second processor (XU2) 21 Crisis recovery jumper 35 Network (ASF)/USB
8 Second processor (XU2) fan
power
22 Front 1394 connector 36 Network and USB
9 Diskette drive connector 23 Front audio connector 37 1394 connector
10 IDE (PATA) connector 24 Auxiliary audio connector 38 Serial connector
11 Clear CMOS button 25 PCI-X 133 slot 39 USB connector
12 SATA connectors 26 PCI Express x8 (4) slot** 40 Keyboard/mouse connector
13 Password jumper 27 PCI Express x8 (1,8) (GEN2
for x8) slot**
14 Front chassis fan connector 28 PCI Express x16 (16,8)
GEN2 slot
* Electrically x16 bandwidth
** Open-ended slot that allows installation of x16 card.
For related system architecture information, see System board architecture on page 2.
Removing and replacing components
This section provides procedures to remove and install hardware components on your workstation.
1. Before servicing your workstation, review the safety information and precautions in
Service
considerations on page 48 and the Safety and Regulatory Information for your workstation.
2. Locate and clear a suitable work area.
3. Power down the workstation and disconnect power from the workstation.
4. Gather your tools.
5. Service the workstation.
6. Restore power to the workstation.
Disassembly order
Use the following table to determine the sequence in which to remove major workstation components.
ENWW Removing and replacing components 53