Specifications

INTEL OEM PRODUCTS AND SERVICES DIVISION PRELIMINARY - REV 0.1
Classic/PCI i486 Baby-AT Motherboard Technical Product Summary
•
Page
20
APPENDIX H
−
CONNECTORS
AT STYLE KEYBOARD PORT (J8L1 = KEYBOARD)
Pin Number
Signal Name
1
Clock
2 Data
3 No Connect
4 Ground
5 Vcc (fused)
Table H-1. AT Style Keyboard Connector Pin Definition
OPTIONAL PS/2 STYLE KEYBOARD, MOUSE PORTS (J8L2 = KEYBOARD, J9L1 = MOUSE)
Pin Number
Signal Name
1
Data
2 No Connect
3 Ground
4 Vcc (fused)
5 Clock
6 No Connect
Table H-2. PS/2 Mouse and Keyboard Connector Pin Definition
TURBO LED CONNECTOR (J1A1)
Pin Number
Signal Name
1
PULL_UP_330
2 LED_TURBO-
Table H-3. Turbo LED Connector Pin Definition
HARD DRIVE LED CONNECTOR (J1A2)
Pin Number
Signal Name
1
PULL_UP_330
2 HD ACTIVE-
3 Key
4 PULL_UP_330
Table H-4 Fixed Disk LED Connector Pin Definition
KEY LOCK/POWER LED CONNECTOR (J1B1)
Pin Number
Signal Name
1
LED_PWR
2 Key
3 Ground
4 KEY LOCK
5 Ground
Table H-5. Key lock Connector Pin Definition
SPEAKER CONNECTOR (J1C1)
Pin Number
Signal Name
1
SPKR_DAT
2 Key
3 No Connect
4 +5V Vcc
Table H-6. Speaker Connector Pin Definition
TURBO SWITCH CONNECTOR (J1C1B)
Pin Number
Signal Name
1
TURBO
2 Ground
3 No Connect
Table H-7. Turbo Switch Connector Pin Definition
PRIMARY POWER CONNECTOR (J9K1)