- 25 - Hardware Installation
22) IPMB (Intelligent Platform Management Bus) Connector
The Intelligent Platform Management Bus Communications Protocol defines a byte-level transport for
transferringIntelligentPlatformManagementInterfaceSpecication(IPMI)messagesbetweenintelligentI2C
devices.
Pin No. Denition
1 Clock
2 GND
3 Data
4 VCC
23) LED_BMC (BMC Firmware Readiness LED)
State Description
On BMCrmwareisinitial
Blink BMCrmwareisready
Off AC loss