| Motherboard Connectors |
| J1 |
Fan +12 V dc
connector |
| J2 |
USB (Universal
Serial Bus) |
| J3 |
System board
voltage regulator connector |
| J4 |
Cache
connector |
| J5 |
Primary Hard Disk
IDE (Hard Disk 1, Hard Disk 2) |
| J6 |
Secondary Hard Disk
IDE (Hard Disk 3 or CD-ROM, Hard Disk 4) |
| J7 |
Mouse
connector |
| J8 |
Keyboard
connector |
| J9 |
SIMM 72-pin Socket
- Bank 1 |
| J10 |
SIMM 72-pin Socket
- Bank 2 |
| J11 |
DIMM 168-pin Socket
- Bank 2 |
| J12 |
SIMM 72-pin Socket
- Bank 3 |
| J13 |
SIMM 72-pin Socket
- Bank 4 |
| J16 |
Riser Connector -
PCI/ISA |
| J17 |
VESA Video feature
connector |
| J19 |
Serial Port A
connector |
| J20 |
Parallel Port
connector |
| J21 |
Diskette Drive
connector |
| J23 |
Power Supply 2-pin
connector (On/Off switch) |
| J24 |
Power Supply 3-pin
connector |
| J25 |
Wake Up On Ring
connector |
| J26 |
HD/Power LED
connector (Power: 1-2, HDD: 3-4) |
| J27 |
Internal VGA
connector |
| J28 |
Monitor signal
connector |
| J29 |
External speaker
power connector |
| J30 |
Media console
connector |
| JP1 |
External speaker
(Enable: 1-2, Disable: open) |
| JP2 |
System board bus
clock |
| JP3 |
Processor bus
factor |
| JP7 |
System board flash
jumper (Normal: 1-2, Write protect: 2-3) |
| JP8 |
Video
interrupt |
| JP10 |
VGA (Enable: 1-2,
Disable: 2-3) |
| JP11 |
Diskette Drive
(FDD) write enable (Enable: 1-2, Disable: open) |
| JP12 |
CMOS Reset/Power-on
Password (Normal: 1-2, Clear: 2-3) |
| P1 |
Power supply
connector |
| P2 |
Power supply
connector |
| P11 |
3.3 V dc Power
supply connector |
| U1 |
Processor |
