HP Xw4600 HP xw4600 Workstation - Service and Technical Reference Guide - Page 67

Predisassembly procedures, System board components - cmos battery

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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 1 Keyboard/mouse 13 Clear CMOS button 2 Rear chassis fan 14 Front chassis fan 3 Processor power 15 Front control panel 4 Processor 16 Battery 5 Solenoid hood lock 17 Front USB 6 Processor fan 18 USB 7 Memory module sockets 19 Internal USB 8 Diskette drive 20 Speaker No. Component 25 PCI Express x8 (4)* 26 PCI Express x16 27 PCI Express x1 28 2nd serial adapter port 29 eSATA 30 USB 31 Network/USB 32 Audio ENWW Predisassembly procedures 57

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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