HP ET115AV HP xw4400 Workstation - Service and Technical Reference Guide - Page 69

Disassembly order

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4. Gather your tools. 5. Service your unit. 6. Restore power to your unit. Disassembly order Use the following table to determine the sequence in which to remove the major components. Predisassembly (Predisassembly procedures on page 57) Locks (Security lock (optional) on page 60) Side access panel (Side access panel on page 62) Hood sensor (Hood sensor (Smart cover sensor) on page 64) Front bezel (Front Bezel on page 63) Front panel I/O device assembly (Front panel I/O device assembly on page 65) Power button and front speaker (Power button on page 67) Optical drive (Optical drive (Desktop position) on page 85) Diskette drive (Diskette drive (optional) on page 87) Bezel blanks (Bezel blanks on page 63) Power supply (Power supply on page 68) System fan (System fan assembly on page 69) Front fan removal (optional) (Front PCI card guide and fan removal (optional) on page 79) Battery (Battery on page 80) Hard drive (SAS hard drive on page 88) CPU heatsink (CPU heatsink on page 95) ENWW Steps for removal and replacement of components 59

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4.
Gather your tools.
5.
Service your unit.
6.
Restore power to your unit.
Disassembly order
Use the following table to determine the sequence in which to remove the major components.
Predisassembly
(
Predisassembly
procedures
on page
57
)
Locks (
Security lock
(optional)
on page
60
)
Side access panel (
Side access panel
on page
62
)
Hood sensor (
Hood sensor
(Smart cover sensor)
on page
64
)
Front bezel (
Front Bezel
on page
63
)
Front panel I/O device assembly (
Front
panel I/O device assembly
on page
65
)
Power button and front
speaker (
Power button
on page
67
)
Optical drive (
Optical drive
(Desktop position)
on page
85
)
Diskette drive (
Diskette
drive (optional)
on page
87
)
Bezel blanks (
Bezel
blanks
on page
63
)
Power supply (
Power
supply
on page
68
)
System fan (
System fan
assembly
on page
69
)
Front fan removal
(optional) (
Front PCI card
guide and fan removal
(optional)
on page
79
)
Battery (
Battery
on page
80
)
Hard drive (
SAS hard
drive
on page
88
)
CPU heatsink (
CPU heatsink
on page
95
)
ENWW
Steps for removal and replacement of components
59