System Board Connectors And Screws; Connector Identifiers - NEC POWERMATE 4100M Service Manual

5-18 Desktop Repair
2. Remove and label all cables connected to the system board Figure Section 5-27
provides the general locations of the connectors for the system board. Appendix
A provides the pin assignments for each connector; Table Section 5-3 identifies
the correct connector.
3. Remove the seven screws that hold the system board to the system unit chassis
(see Figure Section 5-27). Remove the system board out the side of the system
unit.
Power
Connectors
Standard
IDE
Connector
1 of 7
Screws
Figure Section 5-27 System Board Connectors and Screws
Connector Function
Power supply
Local IDE hard disk drive connector
Standard IDE connector (not used)
Diskette drive connector
Speaker
Power lamp
Hard disk drive busy lamp
Reset Button
Diskette
Drive
Connector
Fast
IDE
Connector
Table Section 5-3 Connector Identifiers
Speaker
Connector
Connector Label
P3, P4
P8
P14
P13
P6
P15
P7
P5
Battery
Socket
Power
Lamp
Connector
Hard Disk
Drive Busy
Connector
Reset
Button
Connector