Maintenance
Repair
Battery change
8
52
BA_ELx8xx EN 3.0
Without DVD drive
3
0
1
1
2
ELx7xx−016
Proceed as follows when no DVD drive is mounted:
1. Mount the housing :
– Carefully place the housing on the housing base.
– Screw in the four screws .
2. Only for fanless devices: Screw in the three screws and tighten them.
The internal heatsink must be firmly connected with the housing. Otherwise, the heat
dissipation will not suffice, and the device might be damaged.
8.3.3 Battery change
Danger!
Danger of fire and explosion
On the baseboard 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).
Approved types:
ƒ Matsushita CR2450, Renata CR2450N, Sony Corp. CR2450B, Toshiba CR2450, Varta
CR2450