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Chapter 7. Power supply and fan assembly
This topic provides the following information:
• “Power supply and fan assembly overview” on page 61
• “Precautions specific to the power supply and fan assemblies” on page 62
• “Identifying the airflow direction” on page 63
• “Interpreting nonport-side LEDs” on page 57
• “Power supply and fan assembly unit fault indicators” on page 63
• “Power supply and fan assembly task guide” on page 63
• “Time and items required” on page 64
• “Recording power supply and fan assembly critical information” on page 64
• “Removing a power supply and fan assembly” on page 65
• “Installing a new power supply and fan assembly” on page 65
• “Verifying the operation of the power supply and fan assemblies” on page 67
Power supply and fan assembly overview
The power supply and fan assembly units in the SAN64B-6 chassis can be removed and replaced without
special tools. The device can continue operating during the replacement.
Figure 31. AC Power Supply and Fan Assembly
1. AC Power Cable Receptacle
2. Power Supply and Fan Assembly Status LED
3. Power-On/Off Switch
4. Power Supply and Fan Assembly Handle
5. Captive Screw
The device supports the following types of power supplies.
• AC power supply with nonport-side air exhaust. This unit moves the air from the port-side to the
nonport-side of the device.
• AC power supply with nonport-side air intake. This unit moves the air from the nonport-side to the port-
side of the device
Notes:
©
Copyright IBM Corp. 2016, 2020
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