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Numbered lights
The green light indicates the UPS module or SSC with which the display is
currently communicating.
A red light indicates that the corresponding UPS module or SSC has
an anomaly or is not communicating with the display.
Light #1 refers to the SSC; the UPS modules are numbered sequentially
starting at #2.
2.2.3
Hidden Panel
hidden panel includes the following controls and indicators, as shown in Figure 2-7:
Figure
H i d d e n Pa n e l
2-7
Alphabetical lights
Fourteen alphabetically labeled LEDs provide detailed information on
UPS status as follows:
A: Emergency shutdown
This red LED indicates that the emergency power off (EPO) or remote emergency
power off (REPO) has been activated (see Section 2.4.4.1, Emergency power off).
The hidden panel is located directly below the front panel,
behind the hinged cover, as shown in Figure 2-4. The
A
B
C
D
E
F
fault
1
2
Operation
User's guide
G
H
I
J
K
L
M
N
3
4
5
2 — 9
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