C
HEETAH
S
ERIES
S
WITCHERS
–
C
HAPTER
11
81-9059-0570-0
Rev. C
Proprietary Information of
PESA
S
WITCHING
S
YSTEMS
,
I
NC
.
146
11.1.3
LED Indicators and Test Points
Three LED indicators and two test points are located on the front of the power supply, as illustrated in
Figure 64. The LED indicators are described in Table 28.
FIGURE 64: Power Supply LED Indicators And Test Points
TABLE 28:
Power Supply LED Indicators
LED
C
OLOR
S
TATUS
D
ESCRIPTION
PWR
OK
Green
ON
Indicates that the +28V power is stable and within normal operating
parameters.
Temp
Red
ON
Indicates there is an over-temperature condition in the power supply.
This must be corrected immediately!
Current
Red
ON
Indicates there is an over-current condition in the power supply. This
must be corrected immediately!
11.1.4
+28V Test Points
The test point labeled
+28V
is used to determine by measurement w28VDC power is present
(bare metal of the chassis can be used for the ground/negative potential).
Test Point (not labeled on the panel)
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