Hardware Installation
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11) FP_1 (Front Panel Header/For Server System)
Connect the power switch, reset switch, 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, and etc. When connecting your chassis front
panel module to this header, make sure the wire assignments and the pin assignments are matched
correctly.
Pin No. Signal Name
Definition
1
Power LED Anode
2
5VSB
Front Panel Power
3
KEY
Key
4
System ID LED Anode
5
PWR_LED-
Power LED Cathode
6
ID_LED-
System ID LED Cathode
7
HDD Activity LED Anode
8
SYS_STATUS-
System Fault LED Cathode
9
HDD_LED-
HDD Activity LED Cathode
10
SYS
System Fault LED Anode
11
PWR_BTN
Power Switch
12
L
NIC#1 Activity LED Anode
13
PWR_BTN (GND)
Power Switch (GND)
14
LAN1_LED-
NIC#1 Activity LED Cathode
15
RST_BTN
Reset Switch
16
SDA
SMBus SDA
17
RST_BTN (GND)
Reset Switch (GND)
18
SCL
SMBus SCL
19
ID_BTN
System ID Switch
20
CASE_OPEN
Chassis Intrusion
21
ID_BTN (GND)
System ID Switch (GND)
22
L
NIC#2 Activity LED Anode
23
NMI_BTN
NMI to CPU Switch
24
LAN2_LED-
NIC#2 Activity LED Cathode
24
23
2
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