Intel System Board G4H875-B - Manual (Page 12)

Introduction
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12
Rear Panel I/O Ports
• 1 mini-DIN-6 PS/2 mouse port
• 1 mini-DIN-6 PS/2 keyboard port
• 2 DB-9 serial ports
• 1 DB-25 parallel port
• 4 USB 2.0/1.1 ports (G4H875-N and G4H875-C only)
2 USB 2.0/1.1 ports (G4H875-B only)
• 2 RJ45 LAN ports (G4H875-N only)
1 RJ45 LAN port (G4H875-B and G4H875-C only)
• 3 audio jacks: line-out, line-in and mic-in
I/O Connectors
• 1 connector for 2 additional external USB 2.0/1.1 por ts
(G4H875-B only)
• 2 connectors for 2 external serial ports (G4H875-N and
G4H875-C only)
• 1 front audio connector for external line-out and mic-in jacks
• 1 connector for an external game/MIDI port
• 2 internal audio connectors (CD-in and AUX-in)
• 1 connector for IrDA interface
• 2 Serial ATA connectors
• 2 IDE connectors
• 1 floppy connector
• 2 ATX power supply connectors
• 1 Wake-On-LAN connector
• CPU fan, chassis fan, second fan and NB fan connectors
Special Features of the System Board
Hardware Monitor
• Monitors CPU/system temperature and overheat alarm
• Monitors Vcore/VCC3/
± 12V/VCC/VBAT/5VSB voltages and
failure alarm
• Monitors the fan speed of the chassis fan, CPU fan and NB
fan; and failure alarm
• Read back capability that displays temperature, voltage and fan
speed
• Supports Watchdog Timer function