Predisassembly procedures
Perform the following steps before servicing the workstation:
1. Close all open software applications.
2. Remove all diskettes, CDs, and DVDs from the workstation.
3. Shut down the operating system.
4. Power off the workstation and all peripheral devices connected to it.
5. Remove or disengage all security devices that prevent you from opening the workstation.
6. Disconnect the power cord from the electrical outlet and then from the workstation.
7. Disconnect all peripheral device cables from the workstation.
System board components
The following figure shows the system board connectors and sockets on the HP xw4600 Workstation.
Figure 5-2 System board component identification
Table 5-4 System board components
No. Component No. Component No. Component
1 Keyboard/mouse 13 Clear CMOS button 25 PCI Express x8 (4)*
2 Rear chassis fan 14 Front chassis fan 26 PCI Express x16
3 Processor power 15 Front control panel 27 PCI Express x1
4 Processor 16 Battery 28 2nd serial adapter port
5 Solenoid hood lock 17 Front USB 29 eSATA
6 Processor fan 18 USB 30 USB
7 Memory module sockets 19 Internal USB 31 Network/USB
8 Diskette drive 20 Speaker 32 Audio
ENWW Predisassembly procedures 57
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