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10) 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.
11) BP_1 (HDD Backplane Board Connector)
Pin No. Definition
1
Power LED+
3
No Pin
5
Power LED-
7
HDD LED+
9
HDD LED-
11
Power Button
13
GND
15
Reset Button
17
GND
19
ID Button
21
GND
23
NMI Switch
Pin No.
30
29
1
3
5
7
9
11
13
2
1
15
17
19
21
23
25
27
29
Hardware Installation
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1
2
23
24
Pin No. Definition
2
4
6
8
10
12
14
16
18
20
22
24
Definition
Pin No.
HP_ALERT_L
2
GND
4
BPMI_LOAD
6
BPMI_CLK
8
GLED_AMB_N
10
FAN_IRQ_N
12
BP_SCL
14
BP_SDA
16
SMB_U2_TMP_SCL
18
SMB_U2_TMP_SDA
20
PH_HP_SCL0
22
PH_HP_SDA0
24
PH_HP_SCL1
26
PH_HP_SDA1
28
P3V3_AUX
30
5V Standby
ID LED+
ID LED-
System Status LED+
System Status LED-
LAN1 Active LED+
LAN1 Link LED-
SMBus Data
SMBus Clock
Case Open
LAN2 Active LED+
LAN2 Link LED-
Definition
BPMI DIN/OUT
BPMI DOUT/IN
GND
PLD_Program_EN
GLED_GRN_N
Reserved
GND
BP_RST_N
GND
I2C_DEV_RST
GND
GND
GND
GND
P3V3_AUX
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