5-8
A+ Server 1012A-MRF User's Manual
5-6 I/O Port and Control Panel Connections
The I/O ports are located on the backplane of the motherboard.
Front Control Panel
JF1 contains header pins for various front control panel connectors. See Figure 5-3
for the pin definitions of the various connectors. Refer to Section 5-8 for details.
Figure 5-3. Front Control Panel Header (JF1)
Power Button
2 1
20 19
Ground
Key
Power LED
HDD LED
NIC1 (Link) LED
NIC2 (Link) LED
OH/Fan Fail/PWR Fail/UID LED
Power Fail LED
Ground
Ground
NMI
Key
3.3V
FP UID Switch/3.3VSB
NIC1 (Activity) LED
NIC2 (Activity) LED
Blue_LED_Cathode (UID)/5V SB
3.3V
Reset Button
1
2
5
4
3
6
7
8
Rear I/O Ports
1. Keyboard
5. COM1
2. PS/2 Mouse
6. VGA Port
3. USB0/1
7. LAN1
4. IPMI LAN
8. LAN2
Figure 5-2. I/O Port Locations and Definitions
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