Vertiv Liebert STS2/PDU - Figure 43 Gate Board Viewing Slot Locations

Vertiv™ | Liebert
®
STS2
™
100-1000A, 50/60Hz User Manual | Rev. 12 | 11/2017 65
Figure 43 Gate board viewing slot locations
If the Color Graphical Display is not available, you can still use the following bypass procedures, ignore the steps
to check the display and check the LED’s.
If your system contains the LED display, see 14.2.3 - Maintenance Bypass.
Green LEDs on the Gate
Driver Board viewable
through this slot indicate
that the STS2 is on Source 2.
Green LEDs on the Gate
Driver Board viewable
through this slot indicate
that the STS2 is on Source 1.
Green LEDs on the Gate
Driver Board viewable
through this slot indicate
that the STS2 is on Source 1.
Viewing Slot for
the Source 1
Gate Driver
Board
Viewing Slot for
the Source 2
Gate Driver
Board
Touchscreen