7
C H A P T E R
Power Supplies
This chapter describes the power supplies and environmental sensing and reporting
in Sun Enterprise 3500 systems.
This chapter contains the following topics:
Section 7.1 "Power Supply Types" on page 7-2
Section 7.2 "Safety Precautions" on page 7-3
Section 7.3 "Distribution" on page 7-3
Section 7.4 "Peripheral Power Supplies" on page 7-3
Section 7.5 "Power/Cooling Module (PCM)" on page 7-11
Section 7.4.1 "Peripheral Power Supply LEDs" on page 7-4
Section 7.4.2 "Replacing the Peripheral Power Supply/AC (PPS 0)" on page 7-5
Section 7.4.3 "Replacing the Thermal Protection Module or Auxiliary
Peripheral Power Supply (PPS1)" on page 7-7
Section 7.5.3 "Troubleshooting a PCM" on page 7-12
Section 7.5.4 "Replacing a PCM" on page 7-13
7-1
Need help?
Do you have a question about the Enterprise 3500 System and is the answer not in the manual?
Questions and answers