Mindray DC-25, Руководство по обслуживанию

Страница: 181 / 213

Troubleshooting of Regular Malfunctions 11-3
11.2.3 Troubleshooting
No. Fault Description Cause Analysis Measure
1 Control panel backlight
normal; LCD blank and
display “No signal” System powers on
normally, enter BIOS
self-checking but BIOS
screen cannot display.
CPU module failure. Replace CPU module
2 BIOS start-up graphics is
normally displayed, but it
cannot continue.
CPU module failure
Replace CPU module
3 Enter BIOS start-up
interface normally.
No Linux start-up graphics
displayed,
With the system prompts for
abnormality (e.g. Installer
can’t find files, please check it
and try again)
Cannot find operating
system, the HDD or OS
in HDD may be
damaged.
Find the failure cause by
entering BIOS screen
(Press DEL key and
input the password to
enter the BIOS)to check if
HDD can be found;
First restore, or else
replace the hard disk.
4 Linux start-up graphics
displays;
Graphics disappears to
blank screen and system
makes no response to
control panel input.
Fail to load the
operating system, the
HDD or Linux in HDD
may be damaged.
First restore, or else
replace the hard disk.
5 Linux start-up graphics
displays;
Blank screen with a cursor,
can response to control
panel input
Fail to load the Doppler
software, the HDD or
Linux in HDD may be
damaged.
First restore, or else
replace the hard disk.
6 System Doppler software
start-up graphics displays
but cannot continue
Fail to load the Doppler
software, the HDD or
Doppler in HDD may be
damaged.
First restore, or else
replace the hard disk.
7 After the start-up or in using,
the monitor show “GRUB
loading please wait
……
”
.
The output device
cannot be detected.
The start-up fails.
Control panel errors or
connection to the main
unit errors. Check the control panel
or the connection to the
main unit, or replace the
control panel.