Cmos battery problem – Elitegroup 258KA v.5 User Manual
Page 10

■ chapter 5 trouble shooting
5-10
CMOS Battery Problem
A message “CMOS Checksum Failure” displays during the
booting process or the time (clock) resets when booting -
Try to reboot the system.
If the message “CMOS Checksum Failure” appears
during the booting procedure even after rebooting, it may
indicate failure of the CMOS battery. If so, you need to replace
the battery. This battery normally lasts two to five years. The
battery is of type CR2032 (3V). You may replace it by yourself.
The battery is located underneath the mini PCI socket. See
Chapter 4 on how to access the mini PCI socket. If you are not
sure how this is done, return the notebook to the dealer.
See also other documents in the category Elitegroup Notebooks:
- MB50II / IA ID 1 (72 pages)
- MB40II ID 9 (73 pages)
- MB40II / IA ID 8 (73 pages)
- MB40II ID 7 (71 pages)
- MB40II ID 6 (57 pages)
- MB40II ID 5 (56 pages)
- MB40II ID 4 (53 pages)
- MB40II / IA ID 3 (73 pages)
- MB40II / IA - 41II ID 2 (72 pages)
- MB40II ID 1 (73 pages)
- L41II (69 pages)
- U40-50SA (70 pages)
- U41II (65 pages)
- U10IL (84 pages)
- A900 (V2.1) (85 pages)
- A535 (117 pages)
- A531_TM5800 (110 pages)
- 755SI4 v.1 (22 pages)
- 755SI4 v.2 (17 pages)
- 755SI4 v.3 (6 pages)
- 755SI4 v.4 (7 pages)
- 755SI4 v.5 (8 pages)
- 755IN v.1 (22 pages)
- 755IN v.2 (10 pages)
- 755IN v.3 (14 pages)
- 755IN v.4 (10 pages)
- 755IN v.5 (17 pages)
- 755IN v.6 (6 pages)
- 755IN v.7 (7 pages)
- 755IN v.8 (9 pages)
- 755II1 v.1 (22 pages)
- 755II1 v.2 (10 pages)
- 755II1 v.3 (14 pages)
- 755II1 v.4 (10 pages)
- 755II1 v.5 (17 pages)
- 755II1 v.6 (6 pages)
- 755II1 v.7 (7 pages)
- 755II1 v.8 (9 pages)
- 557 (81 pages)
- 536 (71 pages)
- 532 (83 pages)
- 332 (73 pages)
- 331 (77 pages)
- 331 (75 pages)
- 330 (73 pages)