2 Troubleshooting | 2.7 Keyboard |
Check 3 The System board may be faulty. Replace it with a new one following the instructions in Chapter 4. If the keyboard is still not functioning properly, perform Check 4.
Check 4 The memory may be defective. Replace the memory module with a new one
following the steps described in Chapter 4. If the problem persist, perform Check 5.
Check 5 The CPU may be faulty. Disassemble the computer following the steps described in Chapter 4 and replace the CPU with a new one.
TECRA S1 Maintenance Manual |
