SUPER i2DMR-8G2/i2DMR-iG2 User's Manual

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, including SCSI, Serial ATA and IDE). See the table on the right for pin defini- tions.

HDD LED Pin

Definitions

(U66)

Pin

Number Definition

13Vcc

14HD Active

NIC1 LED

The NIC (Network Interface Con- troller) 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.

NIC LED Pin

Definitions

(U66)

Pin

Number Definition

11Vcc

12GND

NIC2 LED

The NIC (Network Interface Con- troller) 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.

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 pro- vide advanced warning of chassis overheating. Refer to the table on the right for pin definitions.

Overheat (OH) LED

Pin Definitions

(U66)

Pin

Number Definition

7Vcc

8GND

2-14

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SUPER MICRO Computer I2DMR-8G2 user manual Hdd Led, Overheat LED OH