Supermicro SuperServer 220HE-FTNR User Manual page 67

Information LED (OH/Fan Fail/PWR Fail/UID LED)
The Information LED (OH/Fan Fail/PWR Fail/UID LED) connection is located on pins 7 and
8 of JFP1. The LED on pin 7 is active when the UID button (JUIDB1) on the rear I/O panel
is pressed. The LED on pin 8 provides warnings of overheat, power failure, or fan failure.
Refer to the tables below for more information.
Information LED-Blue+ (OH/Fan Fail/PWR Fail LED for LED5/blue UID LED)
Status
Solid red (on)
Blinking red (1Hz)
Blinking red (0.25Hz)
Blinking red (10Hz) (FP red LED)
Solid blue
Blinking blue (1Hz)
BIOS/BMC blinking blue (10Hz)
Red Info LED blinking (10Hz) and MB
UID LED blue blinking (10Hz)
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pins
11 and 12 of JFP1, and LAN port 2 is on pins 9 and 10. Refer to the tables below for pin
definitions.
LAN1/LAN2 LED
Pin Definitions (JFP1)
Pin# Definition
9 NIC 2 Activity LED
11 NIC 1 Activity LED
LED States
Description
An overheat condition has occurred.
Fan failure: check for an inoperative fan.
Power failure: check for a non-operational power supply
CPLD recovery mode error(s)
Local UID is activated. Use this function to locate a unit in a rack mount
environment that might be in need of service.
Remote UID is on. Use this function to identify a unit from a remote location that
might be in need of service.
BIOS/BMC: recovery and/or update in progress
CPLD: recovery and/or update in progress
Pin# Definitin
10 NIC 2 Link LED
12 NIC 1 Link LED
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Chapter 4: Motherboard Connections
LAN1/LAN2 LED
LED States
Color State
NIC 2: Blinking green LAN 2: Active
NIC 1: Blinking green LAN 1: Active