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Hardware Installation
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Power Supply Unit LED
PSU LED
State
Description
Green ON
Output ON and OK
Off
No AC power to all power supplies
Green BLINKING
1Hz
AC present/only dtandby output on
Green BLINKING
2Hz
Power supply firmware update mode
Amber BLINKING
1Hz
Power supply warning events where the power
supply continues to operate; high temperature,
hihg power, high current, slow fan.
Amber
Power supply critical event causing a
shutdown; failure, OCP, OVP, Fan fail
AC cord unplugged or AC power lost; with a second
power supply in parallel still with AC input power.
Summary of Contents for R281-2O0
Page 10: ... 10 This page intentionally left blank ...
Page 29: ... 29 Hardware Installation 1 4 3 2 5 6 ...
Page 49: ... 49 BIOS Setup 5 2 3 Intel R Ethernet Connection X722 ...
Page 58: ...BIOS Setup 58 5 2 6 SIO Configuration ...
Page 72: ...BIOS Setup 72 5 3 1 1 Pre Socket Configuration ...
Page 75: ... 75 BIOS Setup 5 3 3 UPI Configuration ...
Page 79: ... 79 BIOS Setup 5 3 4 1 Memory Topology ...
Page 124: ...BIOS Setup 124 This page intentionally left blank ...