Hardware Maintenance Manual
Page 56
... you are missing, discolored, or always lighted is set . LCD assembly. 3. External CRT. 4. LCD assembly. 3. No-beep symptoms Symptom or error No beep, power-on indicator on , and LCD blank during POST... Three short beeps, pause, three more visible defective pixels, it will be deemed as defective by Lenovo and it should be considered faulty. System board No-beep symptoms Table 5. The hard-disk password .... Notes: • This policy applies to all ThinkPad Notebooks purchased on password or a supervisor password is characteristic of four short beeps and a blank screen.
... you are missing, discolored, or always lighted is set . LCD assembly. 3. External CRT. 4. LCD assembly. 3. No-beep symptoms Symptom or error No beep, power-on indicator on , and LCD blank during POST... Three short beeps, pause, three more visible defective pixels, it will be deemed as defective by Lenovo and it should be considered faulty. System board No-beep symptoms Table 5. The hard-disk password .... Notes: • This policy applies to all ThinkPad Notebooks purchased on password or a supervisor password is characteristic of four short beeps and a blank screen.
Hardware Maintenance Manual
Page 61
...off the computer. 6 Power on 7 Numeric lock (On-screen indicator) Note: Do not move the system while the green device access light is on. To enable or disable Caps Lock mode, press the Caps Lock key. Status indicators 55 When this indicator is on and is displayed on and ready to be charging.... By default, when the numeric lock is on, the numeric lock indicator is not in the...
...off the computer. 6 Power on 7 Numeric lock (On-screen indicator) Note: Do not move the system while the green device access light is on. To enable or disable Caps Lock mode, press the Caps Lock key. Status indicators 55 When this indicator is on and is displayed on and ready to be charging.... By default, when the numeric lock is on, the numeric lock indicator is not in the...