Cpu Vrm Overheat Led; Post Code Led Indicators - Supermicro X7DAL-E User Manual

CPU VRM Overheat LED

Indicators (LE2/LE3)
There are two CPU VRM Overheat LEDs
(LE2, LE3) on the motherboard. LE2 is
for CPU1VRM and LE3 is for CPU2 VRM.
When the temperature of CPU VRM is
normal, the CPU VRM Overheat LED is
green. When CPU VRM is over 90
CPU VRM Overheat LED will turn yellow
and the CPU will slow down to protect the
CPU VRM. See the layout below for the
LED location.
POST Code LED Indicators (LE4/
LE5)
There are two POST Code LED Indicators
(LE4, LE5) located on the motherboard.
These two LEDs indicate POST (Power On
Self Test) Code Messages through different
sets of green and yellow light combinations.
Refer to the table on the right for POST
Code Messages. See the layout below for
the LED location.
PWR
JPWF
Force-On
Alarm
Reset
LAN1/LAN2
Line-in/
Line-out
Fan5
Fan6
CPU VRM Overheat LEDs (LE2, LE3)
LED Color
Green
Yellow
o
C, the

POST Code LED Indicators

LE5 LE4
Yellow Green
On
Off
On
Off
A
2nd
Branch
1st
Branch
B
Fan2
Fan3
C
D
2-29
Chapter 2: Installation
Defi nition
CPU VRM Temperature:
Normal
0
CPU VRM over 90 C,
CPU slows down
POST Code Message
Off Memory Initialization @
POST 28h
On System Shadowing @
POST 38h
On CPU Initialization @
POST 0Ah
Off POST Initialization: OK
A. LE2: CPU1VRM
B. LE3: CPU2VRM
C. LE4: POST Code LED
D. LE5: POST Code LED