Steps For Removal And Replacement Of Components; Disassembly Order - HP xw4300 Service And Technical Reference Manual

4.4

Steps for Removal and Replacement of Components

This section discusses the procedures necessary to remove and install various hardware components on your workstation.
Review the safety and precautions and
Guide, before servicing or upgrading your system.
1. Read all safety information and precautions.
2. Locate and clear a suitable work area.
3. Shut down the system and remove power from the unit.
4. Gather your tools.
5. Service your unit.
6. Restore power to your unit.
4.5

Disassembly Order

Use the following table to determine the sequence in which to remove the major components.
Pre-Disassembly (section
Locks (section 4.6)
Access Panel
"Service Considerations" on page
4.2)
(section 4.9)
Hood Sensor (section 4.10)
Front Bezel (section 4.12)
Front Panel I/O Assembly
4.14)
Power Button
Optical Drive
Diskette Drive
Bezel Blanks
System Speaker (section 4.16)
Power Supply (section 4.17)
System Fan (section 4.18)
Memory (section 4.19)
Battery (section 4.22)
Hard Drive (section 4.27)
Processor Heatsink (section
Processor
PCI or PCI Express Cards (section
System Board
50, as well as the Safety and Regulatory
(section
(section 4.15)
(section 4.24)
(section 4.26)
(section 4.13)
4.29)
(section 4.30)
4.20)
(section 4.31)
57