710CDT/720CDT
2 - 9
Check 4
In error code 10h displays:
❑
Make sure the battery pack is correctly installed in the computer. If the
battery pack is correctly installed, go to the following step:
❑
Replace the battery pack with a new one. If the error still exists, go to
Procedure 5.
Check 5
When 80h is displayed, it indicates that the CPU temperature is outside the allow-
able operating range. Perform the following steps:
❑
Leave the computer in an area that is room temperature until the CPU's
internal temperature is within the allowable operating range.
❑
If the error still exists, go to Procedure 5.
Check 6
When 88h is displayed, it indicates that the CPU temperature is too high. In this
case, the computer automatically enters resume mode and shuts down.
❑
Leave the computer off until the DC IN icon stops blinking. It is recom-
mended that you leave the computer off until its interior reaches room
temperature even though the DC IN icon stops blinking.
❑
If the error still exists, go to Procedure 5.
Check 7
For any other error, go to Procedure 5.
Procedure 3
Connection Check
The power supply wiring diagram is shown below:
Any of the connectors may be disconnected. Perform Check 1.
Check 1
Make sure the AC adapter's cable and AC power cord are firmly plugged into the
DC IN 15 V socket and wall outlet. If these cables are connected correctly, go to
Check 2.
Summary of Contents for Tecra 710CDT
Page 187: ...B 2 710CDT 720CDT B 2 System Board Back View Figure B 2 System board layout back ...
Page 207: ...C 16 710CDT 720CDT ...
Page 221: ...G 2 710CDT 720CDT ...
Page 222: ...710CDT 720CDT G 3 ...