NEC Univerge sv8500 Manual page 2720

7.8.1 Mounting of Cover
This section explains the method of mounting the cover of the DRU/DAU after the installation tests have been
completed.
START
Referring to the figure below, mount the cover of the DRU/DAU.
When the battery is externally installed, mount the cover onto the BATT BOX ASSEM.
END
CHAPTER 2
Mounting of DRU/DAU Cover
VOL.3-233
TERMINAL-RELATED DEVICES
DRU/DAU