43
Note
If replacing a part (FRU) does not solve the problem, put the original part back in the computer.
Do not replace a non-defective FRU.
The symptom-to-part index in this section lists symptoms and errors and their possible causes.
The most likely cause is listed first.
Power system checkout
· To verify a symptom, do the following :
1. Power off the computer.
2. Remove the battery pack.
3. Connect the AC adapter.
4. Check that power is supplied when you power on the computer.
5. Power off the computer.
6. Disconnect the AC adapter and install the charged battery pack.
7. Check that the battery pack supplies power when you power on the computer.
· If you suspect a power problem, see the appropriate one of the following power supply checkouts :
1. Checking the AC adapter
2. Checking the operational charging
3. Checking the battery pack
4. Checking the backup battery
· Checking the AC adapter
If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity
and installation.
If the computer does not charge during operation, go to “Checking operational charging.”
Chapter 4. Symptom-to-part index
Ch4. Symptom-to-part index
Содержание P1
Страница 2: ...0 Service Manual S1 P1 LG Electronics ...
Страница 21: ...19 System Block Diagram Ch3 System information ...
Страница 31: ...29 Ch3 System information c Select File Format as Image Files iso d Open Image File iso which is sent from LGE ...
Страница 32: ...30 Ch3 System information e Tab Next then burning will be started f Burn process completed as below and tab OK ...
Страница 59: ...57 2 Pull the HDD Assy out in the direction shown below Ch5 Removing and replacing a part ...
Страница 61: ...59 2 Disconnect the WLAN Card Antenna cable then remove the WLAN Card Ch5 Removing and replacing a part ...
Страница 63: ...61 3 Disconnect the keyboard connector Ch5 Removing and replacing a part ...
Страница 65: ...63 Ch5 Removing and replacing a part ...
Страница 68: ...66 Ch5 Removing and replacing a part ...
Страница 72: ...70 Ch5 Removing and replacing a part ...
Страница 76: ...74 3 Remove 5 screws 5 M2 5 x L6 0 1SZZBA4080J 1 Qty Specification FRU No No Ch5 Removing and replacing a part ...
Страница 77: ...75 4 Remove the Cardbus 5 in 1 Dummy Ch5 Removing and replacing a part ...
Страница 79: ...77 Ch5 Removing and replacing a part ...
Страница 81: ...79 3 Remove the Fan Assembly 2 Disconnect the Fan Assembly connector Ch5 Removing and replacing a part ...
Страница 83: ...81 3 Remove the Main Board Ch5 Removing and replacing a part ...
Страница 86: ...84 3 Remove the Audio sub board Ch5 Removing and replacing a part ...
Страница 88: ...86 2 Remove the Finger Printer Ch5 Removing and replacing a part ...
Страница 90: ...88 2 Remove the Touchpad Ch5 Removing and replacing a part ...
Страница 92: ...90 2 Disassemble the LCD Hook located on top of LCD Ch5 Removing and replacing a part ...
Страница 93: ...91 3 Remove a screw 1 M2 5 x L4 5 1SZZBA4080F 1 Qty Specification FRU No No Ch5 Removing and replacing a part ...
Страница 97: ...95 Ch5 Removing and replacing a part ...
Страница 106: ...Rocky W EXPLODED VIEW 2 NSCRC NBRKH NSCRC NCSNH NHDD1 NLAN1 NCVRC NMEM1 NCVRS ...
Страница 113: ...Rocky W EXPLODED VIEW 9 NSCR2 NSCR2 NSCR2 NSCR2 NSUBB NSUBT NSUBF NSUBA NSCR2 ...
Страница 118: ...Rocky W EXPLODED VIEW 14 NSCR7 NSCR7 NFAN1 NSCRA NFAN2 NSCR7 NMDM1 NCPU1 NMEM1 ...