NEC manual PowerMate CT System Disassembly Sequence, Sequence Part Name See

This section contains step-by-step disassembly procedures for the PowerMate CT system. A disassembly figure is provided with most procedures. For an illustrated parts breakdown and parts list, see Section 5, “Illustrated Parts Breakdown.”

For complete disassembly of the system, follow the disassembly order listed in the following table. To reassemble, follow the table and procedures in reverse order. Where reassembly is not apparent, reassembly procedures are provided.

A small flat head screwdriver, Phillips-head screwdriver, and needle nose pliers are the only required tools.

PowerMate CT System Disassembly Sequence

Sequence	Part Name	See Page
1	System covers	3-3
2	Expansion boards	3-6
3	RIMM memory modules	3-12
4	Processor	3-16
6	5 1/4-inch accessible devices	3-18
7	3 1/2-inch accessible devices	3-24
8	3 1/2-inch internal drives	3-26
9	CMOS battery	3-30
10	System board	3-31
11	Power supply	3-33
12	Front USB port	3-34
13	Front LED/switch bracket	3-34
14	Chassis intrusion switch	3-36
15	Minitower and desktop setup	3-37
16	Chassis shell	3-40

When disassembling the system, follow these general rules.

!Turn off the system and unplug the AC power cord.

!Disconnect all peripherals before disassembling the system.

!Before opening the system or handling boards or chips, touch the frame to discharge static.

!Do not disassemble parts other than those specified in the procedure.

!The system uses several types of screws. Be sure to note the type of screw being removed. Use the same type when assembling the system.

!Label any connector before disconnecting it. Note where the connector goes and in what position it was installed.

!Use care in disconnecting cables. To prevent cable breakage, pull only on the connector. Do not pull on the cable.

!When installing a cable, route the cable so it is not pinched by other components and is out of the path of the cover.

3-2 Disassembly and Reassembly