G-2 System Board and Riser Board Reference Designators
Reference Designators
Continued
Designator Component
J77 Double-stacked headphone/microphone connector
Top Microphone
Bottom Headphone
J78 Double-stacked line-in/line-out connector
Top Line in
Bottom Line out
J80 Stacked serial/audio connetor
J81 Primary double stack USB
Top Port 2
Bottom Port 1
J82 Secondary double stack USB
Top Port 4
Bottom Port 3
P1 P/S connector
P2 Second P/S connector (as required)
P3 Third P/S connector (as required)
P5 Main Power switch and HDD and power LED connector (pins 1-9) and
SCSI LED connector (pins 10-11)
P6 Speaker connector
P7 Audio connector (from CD-ROM)
P8 Chassis fan connector
P9 WOL connector (NIC cable)
P10 Diskette drive connector
P11 Second Audio connector
P12 Alert on LAN NIC connector
P15 AUI connector
P20 Primary IDE connector
P21 Secondary IDE connector
P22 Slimline CD-ROM connector
P25 - P26 Video memory upgrade connector
P29 SCSI LED connector
P30 Primary SCSI connector
P31 Secondary SCSI connector
P53 First serial port
P54 Second serial port
P55 Double stack serial port
Top Serial B
Bottom Serial A
P58 Riser edge connector (male-mates with J30)
P70 Processor (CPU) fan header for fansink
P89 Floating serial port /COM port header
Continued
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