Chapter 2: Installation
2-7
2-5 I/O Port and Control Panel Connections
The I/O ports are color coded in conformance with the PC99 specifi cation to make
setting up your system easier. See Figure 2-3 below for the colors and locations
of the various I/O ports.
Figure 2-3. I/O Port Locations and Defi nitions
Front Control Panel
JF1 contains header pins for various front control panel connectors. See Figure 2-4
for the pin defi nitions of the various connectors. Refer to Section 2-6 for details.
Figure 2-4. JF1: Front Control Panel Header (JF1)
NMI
x (key)
Vcc
UID Button/HDD LED Power
Vcc
Vcc
UID LED
Vcc
Reset
Power
Ground
x (key)
Power LED
HDD LED
NIC1
NIC2
OH/Fan Fail/Pwr Fail LED
Power Fail LED
Ground
Ground
2 1
20 19
