![](/images/new-backgrounds/1166199/16619971x1.webp)
A+ SERVER
Figure 5-1. Control Panel Header Pins
20 19 Ground ![](/images/new-backgrounds/1166199/16619971xi2.webp)
![](/images/new-backgrounds/1166199/16619971xi3.webp)
Key Power LED
HDD LED NIC1 (Link) LED NIC2 (Link) LED
OH/Fan Fail/PWR Fail/UID LED Power Fail LED Ground Ground
2 1
No Connection Key
3.3V
FP UID Switch/3.3VSB NIC1 (Activity) LED NIC2 (Activity) LED
Blue_LED_Cathode (UID)/5V SB 3.3V
Reset Button
Power Button
5-4 I/O Ports
The I/O ports are color coded in conformance with the PC 99 specification. See Figure
Figure 5-2. I/O Ports
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1 | 3 | 5 |
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| Rear I/O Ports |
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| 1. | Keyboard | 6. | VGA Port |
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| 2. | PS/2 Mouse | 7. | LAN1 |
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| 3. | USB0/1 | 8. | LAN2 |
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| 4. | IPMI LAN | 9. | UID |
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| 5. COM1 |
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