IBM 88614RX Maintenance Manual - Page 61

Installing a hot-swap power supply, power supplies.

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Installing a hot-swap power supply Note: Under some conditions, the two rear fans in front of the power supplies will be operating when the server is turned off and connected to ac power. This enables the power supplies to be cooled when they are generating power for standby functions. The following notes describe information that you must consider when installing a hot-swap power supply in the server: v The server comes with a minimum of one power supply and supports up to two power supplies. v The power supplies are numbered from left to right (1 to 2) as viewed from the rear of the server. Power supplies must be installed in the following sequence: power supply 1, then power supply 2. v If you install or remove a power supply, observe the following precautions: Statement 8 CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Chapter 4. Installing options 51

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Installing a hot-swap power supply
Note:
Under some conditions, the two rear fans in front of the power supplies will
be operating when the server is turned off and connected to ac power. This
enables the power supplies to be cooled when they are generating power for
standby functions.
The following notes describe information that you must consider when installing a
hot-swap power supply in the server:
v
The server comes with a minimum of one power supply and supports up to two
power supplies.
v
The power supplies are numbered from left to right (1 to 2) as viewed from the
rear of the server. Power supplies must be installed in the following sequence:
power supply 1, then power supply 2.
v
If you install or remove a power supply, observe the following precautions:
Statement 8
CAUTION:
Never remove the cover on a power supply or any part that has the following label
attached.
Hazardous voltage, current, and energy levels are present inside any component that
has this label attached. There are no serviceable parts inside these components. If
you suspect a problem with one of these parts, contact a service technician.
Chapter 4. Installing options
51