Samsung 400Txn Service Manual page 40

3-8-2 Network Board: Battery Replacement
Battery Replacement
You may replace the battery in the same or similar cases as followings:
-.EX1) The required information is not properly stored when the FDM and BIOS are updated.
3-8-3 Must Dos after change the Board
- Main Board
Check the adjusted PC color status
DDC Input (Input both Analog and Digital)
Reset after entering the Service mode and turn off the Hard power.
- Network Board
Press ¢ºII + 1 + 8 + 2 + Enter and check the version of Network.
Check the versions of FDM and BIOS and see if they are the same as the version of the server program.
If the version is different, refer to the descriptions above and upgrade the program
Upgrade the program and turn the power off/on.
Check if there are SODIMM memory, Battery, and Jumper.
Battery (4301-000108 )
Disassemble as the picture (refer to the Set disassembly
diagram) and remove the current battery from BAT2400, then
insert the new battery.
¢º Pull back the holder on the left of the battery
¢º Hold both sides and remove the battery
¢º Replace with the new battery
3. Alignment and Adjustments
3-25