HP Armada 4200 Armada 4100 and 4200 Families of Personal Computers Maintenance - Page 88

Service Considerations, Serial Number, Tool Requirements, Cables and Connectors

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4.2 Service Considerations Listed below are some considerations to keep in mind during the disassembly and assembly of the computer. 4.2.1 Tool Requirements s Torx T-8 screwdriver s Flat-bladed screwdriver s Tool kit, Compaq part number 100767-001 (includes case utility tool, connector removal tool, and loop back plugs) s 7-mm socket wrench s 3/16-inch socket wrench s Preloaded application diskettes 4.2.2 Cables and Connectors Apply only the tension required to seat or unseat the cables during insertion or removal from connectors. Handle cables by the connector or pull tabs whenever possible. In all cases, avoid bending, twisting, or tearing the cables, and ensure that cables are placed in such a way that they cannot be caught or snagged by parts being removed or replaced. CAUTION: When servicing these computers, ensure that cables are placed in their proper location during the reassembly process. Improper cable placement can cause severe damage to the unit. 4.3 Serial Number The computer serial numbers should be provided to Compaq whenever requesting information or ordering spare parts. The serial number is located on the bottom of the CPU on the left front corner. 4-6 Removal and Replacement Preliminaries

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4-6
Removal and Replacement Preliminaries
4.2
Service Considerations
Listed below are some considerations to keep in mind during the disassembly and
assembly of the computer.
4.2.1
Tool Requirements
■
Torx T-8 screwdriver
■
Flat-bladed screwdriver
■
Tool kit, Compaq part number 100767-001 (includes case utility tool, connector
removal tool, and loop back plugs)
■
7-mm socket wrench
■
3/16-inch socket wrench
■
Preloaded application diskettes
4.2.2
Cables and Connectors
Apply only the tension required to seat or unseat the cables during insertion or removal
from connectors. Handle cables by the connector or pull tabs whenever possible. In all
cases, avoid bending, twisting, or tearing the cables, and ensure that cables are placed
in such a way that they cannot be caught or snagged by parts being removed or
replaced.
CAUTION:
When servicing these computers, ensure that cables are placed in
their proper location during the reassembly process. Improper cable placement
can cause severe damage to the unit.
4.3
Serial Number
The computer serial numbers should be provided to Compaq whenever requesting
information or ordering spare parts. The serial number is located on the bottom of the
CPU on the left front corner.