Gateway 995 995 Series Server User Guide - Page 54

AC power and is functioning correctly., If any of these LEDs are not - center

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Chapter 4: Installing Components 4 For help in diagnosing a power supply problem, you can also examine the cluster of three LEDs to the right of the power supplies. ■ The top LED indicates the left power supply is connected to AC power and is functioning correctly. ■ The center LED indicates a center power supply is installed and the server is operating in redundant power mode. ■ The bottom LED indicates the right power supply is connected to AC power and is functioning correctly. If any of these LEDs are not on, it may indicate a problem with the power cords or power distribution board (contained in the power supply cage). For instructions on replacing the power supply cage, see "Replacing the power supply cage" on page 52. Left power supply status Center power supply status Right power supply status 48 www.gateway.com

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48
Chapter 4: Installing Components
www.gateway.com
4
For help in diagnosing a power supply problem, you can also examine the
cluster of three LEDs to the right of the power supplies.
■
The top LED indicates the left power supply is connected to AC power
and is functioning correctly.
■
The center LED indicates a center power supply is installed and the
server is operating in redundant power mode.
■
The bottom LED indicates the right power supply is connected to
AC power and is functioning correctly.
If any of these LEDs are not on, it may indicate a problem with the power
cords or power distribution board (contained in the power supply cage).
For instructions on replacing the power supply cage, see
“Replacing the
power supply cage” on page 52
.
Left power
supply status
Center power
supply status
Right power
supply status