2 Troubleshooting
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 2-v
2.16 Tablet Pen Troubleshooting..................................................................................... 2-53
Procedure 1 Check on Windows XP Tablet PC Edition.......................... 2-53
Procedure 2 Tablet pen replacement Check............................................. 2-53
Procedure 3 Connector Check and Replacement Check.......................... 2-54
2.17 Wireless LAN Troubleshooting............................................................................... 2-55
Procedure 1 Transmitting/Receiving Check............................................ 2-55
Procedure 2 Check of Antennas connection............................................ 2-56
Procedure 3 Replacement Check .............................................................2-56
Figures
Figure 2-1 Troubleshooting flowchart............................................................................. 2-3
Figure 2-2 A set of tool for debug port test ...................................................................2-20
Tables
Table 2-1 Battery icon.................................................................................................... 2-7
Table 2-2 DC IN icon..................................................................................................... 2-7
Table 2-3 Debug port (Boot mode) error status........................................................... 2-22
Table 2-4 FDD error code and status........................................................................... 2-34
Table 2-5 2.5” HDD error code and status................................................................... 2-39