A few seconds after you turn on your computer, a copy
y screen. A memory test message appears next; as
right message appears on your
displa the test continues, memory size
increa on the
screen
Two cl si
• e
s. An
status). These non-critical malfunctions are those that cause
tical
In gen lts
and g f failure is detected in an area other than the system
board th on
the screen te est
all e un
diagno gr
If you n,
emits
General Ha ems
ses until all installed memory is tested. Normally, the only test routine visible
will be the memory test.
as fications of malfunctions can be detected during the POST:
Error messages that indicate a failure with either the hardware, the software, or th
Basic Input/Output System critical malfunctions (BIOS). These prevent the
computer from operating at all or could cause incorrect and apparent result
example of a critical error is microprocessor malfunction.
• Messages that furnish important information on the power-on and boot processes
(such as memory
incorrect results that may not be readily apparent. An example of a non-cri
error would be a memory chip failure.
eral, if the POST detects a system board failure (a critical error), the computer ha
enerates a series of beeps. I
(such as
and
areas of th
stic pr
e display, keyboard, or an adapter card) an error message is displayed
sting is stopped. It is important to remember that the POST does not t
computer, only those that allow it to be operational enough to r
ams. o
r system does not successfully complete the POST, but displays a blank scree
a series of beeps, or displays an error code, consult your dealer.
rdware Probl
A few common hardware problems and suggested solutions are presented in the table
Solution: Please discharged to less than 95% of its capacity then recharge the battery.
below:
Problem: The capacity of the battery is between 95 to 99% but can not fully charged.
84