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Hardware Installation
17) FP_1 (Front Panel Header)
Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor and system status indicator
on the chassis to this header according to the pin assignments below. Note the positive and negative pins
before connecting the cables.
The front panel design may differ by chassis. A front panel module mainly consists of power switch,
reset switch, power LED, hard drive activity LED, speaker etc. When connecting your chassis front
panel module to this header, make sure the wire assignments and the pin assignments are matched
correctly.
FP_1
Pin No.
Definition
Pin No.
Definition
1
Power LED+
13
GND
2
5V Standby
14
LAN1 Link LED-
3
No Pin
15
Reset Button
4
ID LED+
16
SMBus Data
5
Power LED-
17
GND
6
ID LED-
18
SMBus Clock
7
HDD LED+
19
ID Button
8
System Status LED(Green)
20
Case Open
9
HDD LED-
21
GND
10 System Status LED(Yellow)
22
LAN2 Active LED+
11
Power Button
23
NMI Switch
12 LAN1 Active LED+
24
LAN2 Link LED-
1
24
23
2
Pin No. Definition
1
Clock
2
Data
3
GND
4
VCC
18) IPMB (Intelligent Platform Management Bus) Connector
The Intelligent Platform Management Bus Communications Protocol defines a byte-level transport for
transferring Intelligent Platform Management Interface Specification (IPMI) messages between intelligent I2C
devices.
IPMB
4
1
