Intel 281786-002 Computer Hardware User Manual


 
Appendix F Connectors
POWER SUPPLY CONNECTORS
PRIMARY POWER (J9J1)
Pin Name Function
1 PWRGD Power Good
2 +5 V + 5 volts Vcc
3 +12 V + 12 volts
4 -12 V - 12 volts
5 GND Ground
6 GND Ground
7 GND Ground
8 GND Ground
9 -5 V -5 volts
10 +5 V + 5 volts Vcc
11 +5 V + 5 volts Vcc
12 +5 V + 5 volts Vcc
AUXILIARY (3.3V) PCI POWER (J6G1)
Pin Name Function
1 GND Ground
2 GND Ground
3 GND Ground
4 +3.3 V + 3.3 volts
5 +3.3V + 3.3 volts
6 +3.3 V + 3.3 volts
Tables F-1 and F-2. Power Connectors
FRONT PANEL CONNECTORS
(J2A1, J1B1)
sleep/resume
Pin Signal Name
1 +5 V
2 Sleep
Table F-3. Sleep/Resume Connector
Infra-red
Pin Signal Name
1 +5 V
2 Key
3 IR_RX
4 Ground
5 IR_TX
Table F-5. IRDA Connector
Auxiliary 12V CPU Fan Power
Pin Signal Name
1 Ground
2 +12 V (fused)
3 Ground
Table F-7. CPU Fan Connector
Speaker Connector
Pin Signal Name
1 SPKR_DAT
2 Key
3 SPKR_DAT onnect
4 Ground
Turbo LED
Pin Signal Name
1 PULL_UP_330
2 LED_TURBO-
Table F-4. Turbo LED Connector
Hard Drive LED (Disk)
Pin Signal Name
1 PULL_UP_330
2 Key
3 HD ACTIVE
4 PULL_UP_330
Table F-6. HDD LED
Key lock/Power LED
Pin Signal Name
1 LED_PWR
2 Key
3 Ground
4 KEY LOCK
5 Ground
Table F-8. Key Lock/Power LED Connector
Reset Connector
Pin Signal Name
1 Ground
2 RESET
Table F-10. Reset connector
Table F-9. Speaker Connector