Acer A315-53G Service Manual page 104

As the <Fn> and <Esc> keys are pressed, press the Power button to turn on the machine.
4.
Wait for 3~5 seconds to make sure the system fan is on full speed, and then you may release
the <Fn> and <Esc> keys
Wait for 3~5 minutes for the system to complete the Crisis operation. The system will
5.
automatically shutdown.
NOTE:
If the waiting time takes more than 5 minutes, the system recovery might have failed. Check the
following:
BIOS filename (i.e. "C5V01x64.fd") is correct and the file is in the root directory of the
•
USB flash Crisis disk.
Repeat steps 1~5. During step 4~4, make sure to press and hold the <Fn> and <Esc>
•
keys.
2-61
Figure 2-112. Hold Down <Fn> + <Esc> and Power On
System Utilities