The coin-cell battery normally requires no charging or maintenance throughout its life; however, no coin-cell
battery lasts forever. If the coin-cell battery fails, the date and time information is lost. An error message is
displayed when you turn on the computer.
Replacement procedure
1. Remove the computer cover. See “Computer cover” on page 38.
2. Disengage the latch.
3. Remove the coin-cell battery.
4. Install the coin-cell battery.
5. Secure the coin-cell battery with the latch.
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Summary of Contents for 90MV
Page 1: ...User Guide IdeaCentre 3 7L 05 ...
Page 4: ...ii User Guide ...
Page 6: ...iv User Guide ...
Page 14: ...8 User Guide ...
Page 20: ...14 User Guide ...
Page 23: ...4 Remove the power cord 5 Install the power cord Chapter 4 CRU replacement 17 ...
Page 32: ... Remove the screw Slide the M 2 solid state drive 2280 out 26 User Guide ...
Page 92: ...India RoHS RoHS compliant as per E Waste Management Rules Mainland China RoHS 86 User Guide ...
Page 98: ...92 User Guide ...
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