Chapter 5
173
Clearing Password Check and BIOS Recovery
This section provides a procedure for clearing the password and BIOS. The Hardware Open Gap on the
mainboard clears the CMOS of all user settings and restores factory defaults.
Mainboard CMOS Discharge
Discharging the CMOS clears all user settings.
1.
Disassemble the notebook and take out the Mainboard. See “Removing the Mainboard” on page 69.
2.
Remove the RTC battery. See “Removing the RTC Battery” on page 73.
3.
Turn the mainboard over, lift up the DIMM protective cover, and short the G3 pad.
4.
Reconnect the RTC battery and reassemble the unit.
Содержание EC14T Series
Страница 6: ...vi ...
Страница 10: ...x Table of Contents ...
Страница 13: ...Chapter 1 3 System Block Diagram ...
Страница 32: ...22 Chapter 1 ...
Страница 48: ...38 Chapter 2 ...
Страница 61: ...Chapter 3 51 4 Remove the one 1 screw 5 Remove the 3G module Step Screw Quantity Screw Type 3G Module M2 3 1 ...
Страница 65: ...Chapter 3 55 4 Unlock the FPC 5 Remove the FPC and keyboard ...
Страница 67: ...Chapter 3 57 4 Partially open the LCD module 5 Remove the hinge cap ...
Страница 83: ...Chapter 3 73 6 Remove the CRT cable ...
Страница 89: ...Chapter 3 79 3 Grasp the speaker housings pull the cables free of the adhesive removing the speaker module ...
Страница 96: ...86 Chapter 3 7 Pry up the bezel bottom edge 8 Remove the bezel ...
Страница 106: ...96 Chapter 3 4 Remove the hinge ...
Страница 108: ...98 Chapter 3 7 Remove the antenna cable from the retention guide hooks 8 Peel the left antenna foil off the cover ...
Страница 109: ...Chapter 3 99 9 Peel the antenna off the adhesive 10 Remove the antenna cable from the retention guide hooks ...
Страница 110: ...100 Chapter 3 11 Remove both antenna cables from the cover ...
Страница 124: ...114 Chapter 3 6 Replace the screw covers 7 Insert the stylus ...
Страница 139: ...Chapter 3 129 8 Lock the I O board connector Replacing the Button Board 1 Replace the button board ...
Страница 149: ...Chapter 3 139 4 Press down the keyboard top edge Replacing the 3G Module 1 Replace the 3G module ...
Страница 153: ...Chapter 3 143 2 Replace the HDD in the bay 3 Adhere the black tape 4 Replace the HDD FPC ...
Страница 155: ...Chapter 3 145 2 Press firmly around the edges of the module cover 3 Tighten the five 5 captive screws ...
Страница 157: ...Chapter 3 147 3 Lock the battery Replacing the Dummy Card 1 Insert the dummy card into the slot ...
Страница 158: ...148 Chapter 3 ...
Страница 206: ...196 Appendix B ...
Страница 208: ...198 ...
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