Gigabyte MW51-HP0 (rev. 1.0) [26/61] Bp_1 hdd backplane board header

Gigabyte MW51-HP0 (rev. 1.0) [26/61] Bp_1 hdd backplane board header
Hardware Installation - 26 -
29) BP_1 (HDD Backplane Board Header)
Pin No. Denition Pin No. Denition
1 No Connect 2 No Connect
3 No Connect 4 Fan Gate
5 No Connect 6 GND
7 Key Pin 8 Reset
9 GND 10 BP_LED_A_N
11 BP_LED_G_N 12 GND
13 No Connect 14 No Connect
15 GND 16 SMB_BP_DATA
17 GND 18 SMB_BP_CLK
19 P_3V3_AUX 20 No Connect
21 P_3V3_AUX 22 No Connect
23 GND 24 Key Pin
25 BP_PRESENSE 26 GND
1
2
25
26
30) 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.
Pin No. Denition Pin No. Denition
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 No Connect
8 System Status LED+ 20 Case Open
9 HDD LED- 21 GND
10 System Status LED- 22 LAN2 Active LED+
11 Power Button 23 NMI Switch
12 LAN1 Active LED+ 24 LAN2 Link LED-
1
2423
2

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