Table of Contents
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HDD/UID LED
The HDD LED connection is located on
pins 13 and 14 of JF1. Attach a cable
here to indicate HDD activity and UID
status. See the table on the right for
pin defi nitions.
Power LED
The Power LED connection is located
on pins 15 and 16 of JF1. Refer to the
table on the right for pin defi nitions.
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
Fan Headers
This motherboard has ten system/
CPU fan headers (Fan1-Fan10) on
the motherboard. These 4-pin fan
headers are backward compatible with
the traditional 3-pin fans. However, fan
speed control is available for 4-pin fans
only by thermal management via IPMI
2.0 interface. See the table on the right
for pin defi nitions.
COM Port/Serial Connection
Header
A COM port (COM1) is located next
to USB 2 on the I/O back panel. In
addition, a serial port connection
header (COM2) is located next to the
PCI-E 3.0 x16 slot (CPU1 Slot1) on the
motherboard. See the table on the right
for pin defi nitions.
Chapter 5: Advanced Serverboard Setup
Pin Defi nitions (JF1)
Pin#
13
14
Pin Defi nitions (JF1)
Pin#
15
16
Pin Defi nitions (JF1)
Pin#
19
20
Pin Defi nitions
Pin#
1
2
3
4
5-21
HDD LED
Defi nition
UID LED
HD Active
Power LED
Defi nition
3.3V
PWR LED
NMI Button
Defi nition
Control
Ground
Fan Header
Defi nition
Ground
+12V
Tachometer
PWM Modulation
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