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11) 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.
12) BP_1 (HDD Backplane Board Connector)
1
2
Pin No. Definition
1
3
5
7
9
11
13
23 24
15
17
19
21
23
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
Power LED+
2
5V Standby
No Pin
4
ID LED+
Power LED-
6
ID LED-
HDD LED+
8
System Status LED+
HDD LED-
10
System Status LED -
Power Button
12
LAN1 Active LED+
GND
14
LAN1 Link LED-
Reset Button
16
SMBus Data
GND
18
SMBus Clock
ID Button
20
Case Open
GND
22
LAN2 Actve LED+
NMI Switch
24
LAN2 Link LED-
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
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