IBM Application System/400 Service Information page 130

1 0
Disconnect the battery cable from the
holder.
11
Install the battery holder in the new chassis
by reversing the removal procedure.
Notes:
a. Do not remove the batteries from the
battery holder unless you are also
exchanging the batteries at this time.
b. It is recommended that all three bat-
teries be exchanged every 18 months.
c. If exchanging the batteries, be careful
to observe polarity when installing them
in the holder.
CAUTION:
The battery is an alkaline battery. Do
not burn or charge the battery. Discard
the battery as instructed by local regu-
lations.
(RSFTC229)
1 2
Install the metal plate removed earlier in
this procedure.
13
Remove the disk unit by performing the fol-
lowing:
4-4
AS/400 9401 Service Information
a. Warning: When removing and
installing the disk unit, care must be
taken not to damage the exposed elec-
trical parts.
While pressing on the two tray tabs
pivot the disk unit away from the
chassis.
RV2N514-0
b. Disconnect the signal and power cables
from the end of the disk unit.
RV2N515-1
c. Pivot the disk unit away from the
chassis and pull it out.