Acer Aspire 4250 Service Manual

Also see for Aspire 4250: Manual

Contents

Acer Aspire 4250 Service Manual Manual pdf 84 page image

2-28 System UtilitiesCrisis Disk Recovery 01. Plug in the USB flash disk.2. Select the Fast Format option and click Start. Then click Next.3. Click Format and then Exit to complete the operation.4. Copy the ZQH.fd file to the USB flash disk root directory and rename to BIOS.fdNOTE:NOTE:Do not place any other *.fd files to the USB flash disk root directory.5. Plug in the USB Flash Disk without AC plug.6. Press Fn + Esc keys and then plug in AC power (Don’t loose Fn + Esc keys). Thepower button flashes orange.7. Press Power button.8. Loose Power button first but still press Fn + Esc keys and hold them down until thepower led turns off (about 1-2 seconds).9. Press Power button and the system will enter crisis mode to flash the BIOS.At first running, the LED of USB flash disk will keep glitter about 3-7 minutes and restartafter. You could check the BIOS edition is right or not in this time. If correct, the crisis systemis set up ready.