Cover - IBM Application System/400 Service Information

4
Disconnect the battery cable from the
holder.
5
CAUTION:
The battery is an alkaline battery. Do
not burn or charge the battery. Discard
the battery as instructed by local regu-
lations.
(RSFTC229)
Pull the batteries out from the holder and
exchange the batteries.
4-6
AS/4009401 Service Information
It is recommended that all three batteries
be exchanged every 18 months.
6
Install the control panel batteries by
reversing the removal procedure.
Note: Be careful to observe polarity when
installing batteries.
This ends the procedure.
Cover
1
Power off the system. (See "Powering Off
and Powering On the System" on
page 5-2.)
2
Disconnect the power cord from the elec-
trical outlet.
3
Disconnect all cables attached to the 9401
including the power cord.
4
Perform the following:
a. Press on the two tabs as shown.
b. Pull the bezel toward you from the top.
c. Lift to remove the bezel from the
chassis.