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BMC Heartbeat LED
BMC_HB_LED is the BMC heartbeat LED. When the LED is blinking green, BMC is functioning
normally. See the table below for the LED status.
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach a cable to pin 14 to
show hard drive activity status. Refer to the table below for pin defi nitions.
IPMI_LAN
UID_LED1
VGA
JUIDB1
PHY
COM1
1
BMC
BATTERY
JSDCARD1
SIOM:CPU1 PCI-E 3.0 X16
2
BT1
JBT1
BMC SD CARD
JSIOM1
HDD_LED
PCH
SXB2
CPU1
BIOS
LICENSE
X11DPT-PS
Rev. 1.10
SXB1
CPU2
BMC Heartbeat LED Indicator
LED Color
Defi nition
Green:
BMC Normal
Blinking
HDD LED
Pin Defi nitions (JF1)
Pins
Defi nition
13
3.3V Stdby
14
HDD Active
49
Chapter 2: Installation
1. BMC Heartbeat LED
2. HDD_LED
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