Chapter 5: Advanced Serverboard Setup
HDD LED
The HDD LED connection is located on pins 13 and 14 of U66. Attach the hard drive LED cable here to display disk activity for any hard drives on the system. See the table on the right for pin definitions.
NIC1 LED
The NIC (Network Interface Control- ler) LED connection for the GLAN port is located on pins 11 and 12 of U66. Attach the NIC LED cable to display network activity. Refer to the table on the right for pin definitions.
NIC2 LED
The NIC (Network Interface Control- ler) LED connection for the GLAN port is located on pins 9 and 10 of U66. Attach the NIC LED cable to display network activity. Refer to the table on the right for pin definitions.
HDD LED Pin
Definitions
(U66)
Pin
Number Definition
13Vcc
14HD Active
NIC LED Pin
Definitions
(U66)
Pin
Number Definition
11Vcc
12GND
NIC 2 LED Pin
Definitions
(U66)
Pin
Number Definition
9Vcc
10 GND
Overheat LED (OH)
Connect an LED to the OH connec- tion on pins 7 and 8 of U66 to provide advanced warning of chassis over- heating. Refer to the table on the right for pin definitions.
Overheat (OH) LED
Pin Definitions
(U66)
Pin
Number Definition
7Vcc
8GND