Assembly Access
Chapter
4
Introduction
This chapter describes how to access
all
the replaceable computer assemblies. The table of contents
of this manual lists the replaceable assemblies
and
the corresponding page numbers
in
this chapter
where the access procedures are located. Read this introduction carefully before performing assem-
blyaccess.
The procedures help you to disassemble the computer
in
order to access the assemblies. Reassem-
bly procedures are the reverse of disassembly procedures. Special instructions required for reas-
sembly are clearly noted.
This chapter
is
organized
in
several sections, as follows:
• General Safety Procedure
•
Electrostatic Discharge
•
<Case
Parts
• Replaceable Assemblies
The computer
is
either
in
a System
II
enclosure (HP 9030) or
it
is
in
a stand-alone cabinet (HP
9040).
The assembly replacement procedures provide for both packaging configurations.
The following tools are required to disassemble the computer:
• # 1 Pozidriv screwdriver
•
#2
Pozidriv screwdriver
• Flat -blade screwdriver
• 7!16-inch nutdriver
• 5.5-millimetre nutdriver
• 1I8-inch Allen wrench
• Power supply discharge tool, HP PN 09855-67004
•
Antistatic
kit,
HP
PN
9300-0794
WARNING
UNPLUG COMPUTER POWER CORD FROM AC OUTLET BEFORE
REMOVING ANY ASSEMBLY.
LETHAL
VOLTAGES ARE PRESENT INSIDE THE COMPUTER.
OBSERVE
ALL
WARNINGS IN THIS MANUAL, AND OBSERVE
THE FOLLOWING SAFETY
PROCEDURES.
4-1
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