3-1
CHAPTER
3
Power and Fan Module FRUs
Topics covered in this chapter are:
■ “Replacing Power Supply/Fan Modules for 2U Arrays” on page 3-2
■ “Replacing Power Supply/Fan Modules for 1U Arrays” on page 3-5
The following power specifications apply to the power supply and fan modules:
TABLE 3-1 Power Specifications
AC power: Voltage and frequency 90 to 264 VAC, 47 to 63 Hz
Input current: 5A max
Power-supply output voltages: +5 VDC and +12 VDC
DC power: –48V DC (
–36 VDC to –72 VDC)