Presario 1400 Series
Models: XL240, XL241, XL242, XL244, XL245, XL246, XL247, XL250, XL340, XL341, XL342, XL343, XL344, XL345, XL346, XL350, XL352, XL355, and XL356
Clearing the Power-On Password
ÄCAUTION: Clearing the
If the password is unknown, clear the password by following these steps:
1.Turn off the Notebook.
2.Disconnect the power cord.
3.Perform the following steps from the Removal Procedures Section:
Battery Pack
Keyboard
Palmrest Cover with TouchPad (Upper CPU)
Heatspreader with Fan Assembly
4.Lift, with the flat end of a screwdriver 1, and remove the RTC battery 2 for 30 seconds, then replace.
5.Reassemble the Notebook.
6.Turn on the Notebook to verify that the
PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1400 SERIES | TROUBLESHOOTING 3 |