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