IBM SAN512B-6, Installation, Service And User Manual

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Chapter 11. Power Supply Assemblies
This chapter provides the following information:
v “AC power supply overview”
v “Precautions specific to power supply assembly” on page 166
v “Power supply assembly fault indicators” on page 166
v “Power supply assembly task guide” on page 167
v “Time and items required” on page 168
v “Removing a power supply” on page 168
v “Installing a power supply” on page 169
v
“Verifying power supply operation” on page 170
AC power supply overview
This device supports the following AC power supply assemblies. All power
supplies installed in the device must be of the same type and match the airflow of
installed fan assemblies.
v Power supply model supporting nonport-side air intake (NPI) provides 1450 W
(100-120 VAC) and 2870 W (200-240 VAC). This assembly has two fans that
move the air from the nonport side to the port side of the device.
v
Power supply model supporting nonport-side air exhaust (NPE) provides 1450
W (100-120 VAC) and 2870 W (200-240 VAC). This assembly has two fans that
move the air from the port side to the nonport side of the device.
The following figure illustrates power supply assembly components.
1. Fan 1
2. Fan 2
3. Handle
4. Status LED
5. AC power cable receptacle
Figure 45. AC power supply assembly
© Copyright IBM Corp. 2017
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