2.7 Step 6, Remove the H7231-N Battery Backup
Unit
NOTE:
If your system does not have a battery backup unit, go to Step 7.
Remove the H7231-N battery backup unit using a flat
screwdriver. The assembly has two screws and four cables.
Figure 2–17:
H7231-N Battery Backup Unit Removal
J22
J20
J19 (NOT USED)
J18
J9
VOLTAGE
SELECT SWITCH
msb-0387A-91
REMOVE BATTERY
BACKUP UNIT, IF
PRESENT
6
5
4
3
2–28
VAX 6000 XMI Conversion Manual