Gigabyte MJ11-EC0 (rev. 1.2) [20/109] Bp_1 hdd backplane board header

Gigabyte MJ11-EC0 (rev. 1.2) [20/109] Bp_1 hdd backplane board header
Hardware Installation - 20 -
14) BP_1 (HDD Backplane Board Header)
Pin No. Denition Pin No. Denition
1 Reserved 2 BPMI DIN/OUT
3 GND 4 BPMI DOUT/IN
5 BPMI_LOAD 6 GND
7 BPMI_CLK 8 PLD_Program_EN
9 GLED_AMB_N 10 GLED_GRN_N
11 FAN_IRQ_N 12 Reserved
13 BP_SCL 14 GND
15 BP_SDA 16 BP_RST_N
17 SMB_U2_TMP_SCL 18 GND
19 SMB_U2_TMP_SDA 20 I2C_DEV_RST
21 PH_HP_SCL0 22 GND
23 PH_HP_SDA0 24 GND
25 NC 26 GND
27 NC 28 GND
15 P3V3_AUX 30 P3V3_AUX
29
30
2 1
15) IPMB (Intelligent Platform Management Bus) Connector
The Intelligent Platform Management Bus Communications Protocol defines a byte-level transport for
transferringIntelligentPlatformManagementInterfaceSpecication(IPMI)messagesbetweenintelligentI2C
devices.
4
1
Pin No. Denition
1 Clock
2 GND
3 Data
4 VCC

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