Superdome Servers - I/O Expansion Cabinet Guide, Fifth Edition

Chapter 1
Introduction
IOX Visual Indicators
16
XPC visual Indicators
The XPC houses two BPSs and each has a set of LEDs both on the front and rear. Figure 1-14 shows the front
view of the BPSs. See Figure 1-14.
Figure 1-14 BPS Front LEDs
The meaning of each LED is given in Table 1-5.
AC Power Input
There are two additional LEDs on the back of the XPC that indicate AC is present at the power
connector.LED is green when AC is present.
Table 1-5 XPC Font LED Definitions
LED Definition
AC0 Present On (amber) when AC is present on side A. Valid AC is line voltage is present at connector 1
AC1 Present On (amber) when AC is present on side B. Valid AC is line voltage is present at connector 2
BPS Enabled On (green) when BPs is enabled.
48V A On On (green) when 48V A is on and within valid limits
48V B On On (green) when 48V B is on and within valid limits
FAULT On (red) when there ia fault. BPS is shutdown due to unrecoverable error condition.