Maintenance
Repair
Battery change
7
104
LDCDS−ELx7xx DE/EN 4.0
7.3.3 Battery change
Danger!
Danger of fire and explosion
On the baseboard ( 68) there is a battery for buffering the clock (RTC) when
the device has been switched off.
Possible consequences:
ƒ The use of other batteries than the approved ones or improper handling can
result in a fire, explosion, or environmental damage.
Protective measures:
ƒ The battery may only be replaced by an approved battery type according to
the following list.
ƒ The battery may not be recharged or opened. Furthermore it may not be
thrown into a fire or be heated above 100 °C (212 °F).
ƒ Do not dispose of used batteries in the household waste. Dispose of them
according to the local regulations.
Approved types:
ƒ Matsushita CR2450
ƒ Renata CR2450N
ƒ Sony Corp. CR2450B1A
ƒ Toshiba CR2450
ƒ Varta Microbattery GmbH CR2450
POWER
FAN2
FAN3
CF-CARD
RESET
USB-μCON
BLIGHT
ACCU
CR2450
1
2
19
20
F1
T4A
0
1
ELx7xx−017
How to proceed:
1. Remove the PC housing ( 100).
2. Remove the old battery from the support.
3. Insert a new battery into the support so that the positive pole is at the top.
4. Mount the PC housing ( 102).
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