Intel SC5300BD2 Product Specification - Page 59
IPMB I2C Header, Power Budget, Hard Drive Activity and Fault LED
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Hard Disk Drive Bays Intel® Server Chassis SC5300 5U Kit TPS Connector Contact Number 32 33 34 Signal Name +DB(9) +DB(10) +DB(11) Signal Name -DB(9) -DB(10) -DB(11) Connector Contact Number 66 67 68 5.1.9 IPMB (I2C) Header The following table defines the pin-out of the 4-pin IPMB Header at J1. Table 32. IPMB Header Pin-out Pin Signal Name 1 N/C 2 BP_I2C_SCL 3 GND 4 BP_I2C_SDA Clock Data Description 5.1.10 Power Budget The following table shows the worst-case power budget for the 4HDD and 6HDD SCSI hot swap backplanes. Table 33. Hot Swap Backplane Worst-case Power Budget Intel® Server Chassis 12V SC5300 4HDD or 6HDD SCSI Hot Swap Backplane Backplane 0.1 A 4HDD or 6HDD Total Current 10.0 A 10.1 A 5V 2.0 A 10.0 A 12.0 A 5.1.11 Hard Drive Activity and Fault LED The SCSI HSBP contains a green ACTIVITY LED and a yellow FAULT LED for each of the four drive connectors. The ACTIVITY LED is driven by the SCSI HD itself whenever the drive is accessed. The FAULT LED is driven by the GEM359 controller whenever an error condition, as 58 Revision 1.31