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4.
HARDWARE SELF-CHECK
4. HARDWARE SELF-CHECK
A hardware self-check can be executed
by powering up the
PHP
without a system FD installed.
4.1 AGPHPE Hardware Check Procedure
Power-on
I
1
Selfcheck
No,
hardware error
I
i ?
Hardware check
I
I
Turn off the
POWER switch.
I
I
I
Press
key and turn
on
the
POWER switch.
L A
BOOT check
"1 AR", "2AR" displayed
No CRT
display
e
Faulty
unit
I
REMARKS
]
Boot check error messages are as follows:
(a) "2AR"
.
.
. . .
.
.FDD fault
(b) No display
. .
.
.
.AGPHP hardware fault
(1) The message "BOOT ERROR" indicates a hardware fault.
Please return the PHP to the sales representative.
-
4- 1
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