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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