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3.2.9
Backup battery
EUB-5500 is provided with the backup battery inside the equipment, which backs up
data such as date and time and so on.
The life of this battery is about three years, but
it may differ according to usage of the
equipment.
When this backup battery reaches its life,
booting stops at the screen shown in Fig. 3.2.9-1
when powered on.
replace the backup battery.
A message "CMOS checksum bad
– Default configuration used
(1)
Turn the breaker switch OFF at the left side of the equipment.
(2)
Refer to [3.2.10 Replacing the backup battery] for replacing it with a new one.
(3)
If booting the equipment after replacing the backup battery, booting stops at the screen
shown in Fig. 3.2.9-1 .
Press "Ctrl + Alt + Shift" key and then "1" key to continue booting.
(4) In the midway of booting, the following dialog appears. Press the "OK" button.
(5)
After booting the equipment, refer to (Subsection 7.10 of [Section 7 Main Menu]) for
setting date and time.
(6)
See the instruction manual to check if the equipment works normally.
This completes replacing the backup battery.
Follow the steps below to
3 - 40
Fig.3.2.9-1
L1E-EA0229
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