IBM 4002-C2A, Инструкция по установке и эксплуатации

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Chapter 6. Maintaining the hardware
This chapter provides instructions for maintaining the c-series switches.
CAUTION:
Servicing of this product or unit is to be performed by trained service personnel
only. (C032)
Attention:
Before starting any installation or maintenance procedures, refer to
“Safety notices” on page xi.
Hardware maintenance schedule
The c-series switches require minimal maintenance for their hardware components.
You can install or replace the following hardware components as needed:
v
SFP and XFP transceivers
v Power supplies
v
Fan tray
v
2-port 10 GbE Module (only on the IBM Ethernet Switch B24C models).
Replacing a power supply
You can replace a power supply while the switch is powered on and running. The
power supplies are located in slots at the rear of the switch.
This section provides information about the following topics:
v
Installation precautions and warnings
v Determining which power supply has failed, if necessary.
v
Replacing a power supply.
CAUTION:
Power supplies are hot swappable. However, you should disconnect the power
supply from AC power before installing or removing the supply. The device can
be running while a power supply is being installed or removed, but the power
supply itself should not be connected to a power source. Otherwise, you could
be injured or the power supply or other parts of the device could be damaged.
Installation precautions and warnings
Follow these precautions when installing a power supply in the c-series switches.
CAUTION:
Before beginning the installation, see the precautions in “Power precautions” on
page 13.
Determining which power supply failed
If you are replacing a power supply that has failed and you are not sure which
supply has failed, enter the following command at any CLI command prompt:
© Copyright IBM Corp. 2009
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