NEC Aspila EX Hardware Manual page 32

CÔNG TY VIỄN THÔNG VIỆT PRO
Section 1: Installing the Cabinets
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1-26 Section 1: Installing the Cabinets
Chuyên phân phối tổng đài NEC
Connect the earth ground wire to the expansion cabinet. See GROUNDING THE CABINETS
on page 1-32 for complete details on grounding the system.
Figure 1-29: CONNECTING THE EARTH GROUND
Fit the DC power cable between the main cabinet BATT2 socket and the expansion cabinet
BATT2 socket located on the left hand side of each cabinet. The DC power cable is required
when battery backup is installed to allow both cabinets to be powered from a single battery
box. Unscrew the cable guide at the rear left side of the main cabinet to allow access for the
DC power cable.
Connecting the DC Power
Cable.
Unscrew the cable guide.
Replace the side panels of the cabinets.
This must be done at this point as the panels cannot be accessed once the cabinets are
mounted in the rack.
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Aspila EX Hardware