Mitel sx-100 User Manual page 231

SECTION MITL91 OS/91 1 O-096-350-NA
; -:
I
REPLACE RESERVE BATTERY
BACKUP SUPPLY (SX-200)
I
._
(1A) Unlock and open front door
(1B) Unlock and open rear door
(1C) Unlock and open rear panel
assembly
(1D) Set system power switch to OFF
(1E) Set all power switches on rear
door to OFF
(1F) Set battery switch to OFF
(1G) Remove power cable(s) from
commercial AC source
-
4
AND
AT CABINET REAR DOOR
(FIGURE 508-l)
(2A) Turn battery pack circuit
breaker off
(281 Disconnect reserve power
supply ground lug
(2C) Disconnect all reserve power
supply connections
(2D) Loosen the cable clamp and
remove the AC power cord
AT FRONT OF EQUIPMENT
(FIGURE 508-2)
(3A) Remove the four 1-4 X 3-8
inch finishing screws and
washers from the front panel
of the battery pack
(3B) Remove the reserve battery
backup supply by sliding it
forward carefully
POWER SYSTEM POWER SYSTEM
DOWN DOWN
121 'I 121 'I
1
AND AND 1
DISCONNECT
CABLES (FIGURE CABLES (FIGURE
508-l)
AND
BATTERY PACK
Page E-47