Sleep mode power (watts):
v Not applicable for servers.
Off mode power (watts):
v 15
Noise levels (the declared A-weighed sound power level of the computer):
v See “Features and specifications” on page 7.
Test voltage and frequency:
v 230V/50Hzor60Hz
Total harmonic distortion of the electricity supply system:
v The maximum harmonic content of the input voltage waveform will be equal or
less than 2%. The qualification is compliant with EN 61000-3-2.
Information and documentation on the instrumentation set-up and circuits
used for electrical testing:
v ENERGY STAR Test Method for Computer Servers; ECOVA Generalized Test
Protocol for Calculating the Energy Efficiency of Internal Ac-Dc and Dc-Dc Power
Supplies.
Measurement methodology used to determine information in this document:
v ENERGY STAR Servers Version 2.0 Program Requirements; ECOVA
Generalized Test Protocol for Calculating the Energy Efficiency of Internal Ac-Dc
and Dc-Dc Power Supplies.
Server controls, LEDs, and connectors
This section describes the controls, light-emitting diodes (LEDs), and connectors.
Front view
The following illustration shows the controls, connectors, and hard disk drive bays
on the front of the server.
USB 1
connector
USB 2
connector
Drive bay 3 Drive bay 6 Drive bay 9
Power control
button
Power supply
LED
System error
LED
Locator LED
Hard disk drive
activity LED (front panel)
Drive bay 8Drive bay 5
Drive bay 0
Drive bay 2
Drive bay 1
Hard disk drive
activity LED (green)
Hard disk drive
status LED (amber)
Drive bay 11Drive bay 4 Drive bay 7 Drive bay 10
USB connectors: Connect a USB device, such as USB mouse or keyboard to
either of these connectors.
10 IBM System x3630 M3 Type 7377: Problem Determination and Service Guide
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