3-8
700 Series
3.4
System Test
To execute the System Test, select
1
from the DIAGNOSTIC TEST menu, press
Enter
and
follow the directions displayed on the screen. Move the highlight bar to the subtest you want
to execute and press
Enter
.
Subtest 01
ROM checksum
The ROM checksum tests the system board from address F0000h to FFFFFh
(64KB).
Subtest 02
Not used
Subtest 03
Not used
Subtest 04
Fan on/off
This subtest checks the fan operation.
The fan cable is securely connected to PJ16 on the system board. When you
execute this subtest, the following message displays:
*** Fan ON *** : Press [Enter] key?
When you press
Enter
, the fan should spin.
*** Fan OFF *** : Press [Enter] key?
When you press
Enter
, the fan should stop.
Subtest 05
Thermistor check
This subtest checks the thermistor that controls CPU temperature. The ther-
mistor cable connects to PJ18 on the system board.
Subtest 06
Serial ID check
NOTE
: Subtest 06 is for a Desk Station V. For procedures on this sub-
test, refer to the Desk Station V Maintenance Manual.
Summary of Contents for Tecra 700CS
Page 4: ...1 4 700 Series Figure 1 2 700 Series system unit configuration ...
Page 20: ...1 20 700 Series ...
Page 23: ...700 Series 2 3 Figure 2 1 Troubleshooting flowchart 2 2 ...
Page 54: ...2 34 700 Series ...
Page 124: ...3 70 700 Series ...
Page 180: ...4 56 700 Series ...
Page 186: ...B 2 700 Series B 2 System Board Back View Figure B 2 System Board layout back ...
Page 218: ...G 2 700 Series ...