Chapter 2: Installation
2-19
Power Button
Over heat/Fan Fail LED (-)
1
NIC1 LED (-)
Reset Button
2
HDD LED (-)
POWER LED (-)
Reset
PWR
POWER LED (+)
Ground
Ground
X
X
HDD LED (+)
NIC1 LED (+)
Over heat/Fan Fail LED (+)
15
16
X
X
Front Control Panel Pin Definitions
Power LED
The Power LED connection is located on
pins 15 and 16 of JF1. Refer to the table
on the right for pin definitions.
Power LED
Pin Definitions (JF1)
Pin# Definition
15
+5V
16
Ground
A. PWR LED
B. HDD LED
C. NIC1 LED
D. OH/Fan Fail
HDD LED
The HDD LED connection is located on
pins 13 and 14 of JF1. Attach a cable
here to indicate the status of HDD-
related activities, including IDE, SATA
activities. Refer to the table on the right
for pin definitions.
HDD LED
Pin Definitions (JF1)
Pin# Definition
13
+5V
14
HD Active
NIC1 (LAN)
The NIC (Network Interface Controller)
LED connection for LAN port 1 is located
on pins 11 and 12 of JF1. Attach an LED
indicator to this header to display net-
work activity. Refer to the table on the
right for pin definitions.
LAN LED
Pin Definitions (JF1)
Pin# Definition
11
Vcc
12
Ground
Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail
connections on pins 7 and 8 of JF1 to
provide warnings for chassis overheat/
fan failure. Refer to the table on the right
for pin definitions.
OH/Fan Fail LED
Pin Definitions (JF1)
Pin# Definition
7
Vcc/Blue UID LED
8
OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State Definition
Off
Normal
On
Overheat
Flashing
Fan Fail
A
B
C
D
Summary of Contents for C7B250-CB-ML
Page 1: ...C7B250 CB ML USER S MANUAL Revision 1 0a...
Page 28: ...1 12 Supermicro C7B250 CB ML Motherboard User s Manual Notes...
Page 110: ...4 44 Supermicro C7B250 CB ML Motherboard User s Manual Notes...
Page 112: ...A 2 Supermicro C7B250 CB ML Motherboard User s Manual Notes...
Page 118: ...C 4 Supermicro C7B250 CB ML Motherboard User s Manual Notes...