Removing And Replacing A Hot-Swap Power Supply - IBM eServer 445 xSeries Hardware Maintenance Manual And Troubleshooting Manual

Removing and replacing a hot-swap power supply

The two hot-swap power supplies in the server can be removed and replaced
without turning off the server. This section provides instructions for removing and
installing the hot-swap power supplies.The following notes and safety information
contains information you must consider when removing or installing a hot-swap
power supply:
v During normal operation, both power supplies must be installed for proper
v The xSeries 445 server requires a 220 V power connection for full power-supply
v If the server power supplies are not running redundantly, a power supply LED will
Power light
Power-on light
Power button
Reset button
Power supply
latch
Figure 32. Hot-swap power supply
Complete the following steps to remove and replace a power supply:
1. Review the information in "Installation guidelines" on page 79 and "Safety
84
xSeries 445 Type 8870: Hardware Maintenance Manual and Troubleshooting Guide
operation and cooling.
redundancy. Whenever possible, use a 220 V connection for all configurations.
However, you can use a 110 V connection, but without power-supply redundancy.
be lit on the Light Path panel (see "Light path LED errors" on page 190).
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.
Power supply 1
Handle
information" on page 257.
Power supply 2