5
1-3. Safety information
General safety
Follow these rules to ensure general safety
· Observe good housekeeping in the area of the machines during and after maintenance.
· When lifting any heavy object
1. Ensure you can stand safely without slipping.
2. Distribute the weight of the object equally between your feet.
3. Use a slow lifting force. Never move suddenly or twist when you attempt to lift.
4. Lift by standing or by pushing up with your leg muscles
(This action removes the strain from the muscles in your back.)
· Do not attempt to lift any object weights more then 16kg(35lb) or object that you think are too heavy for you.
· Do not perform any action that causes hazards to the customer, or that makes the equipment unsafe.
· Before you start the machine, ensure that other service representatives and the customer’s personnel are
not in a hazardous position.
· Place removed covers and other parts in a safe place, away from all personnel, while you are servicing the
machine.
· Keep your tool box away from walk areas so that other people will not trip over it.
· Do not wear loose clothing that can be trapped in the moving parts of a machine. Make sure that your
sleeves are fastened or rolled up above your elbows. If your hair is long, fasten it.
· Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip, approximately
8 centimeters(3 inches) from the end.
· Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you clothing.
· Wear safety glasses when you are hammering, drilling, soldering, cutting wire, attaching springs, using
solvents, or working in any other conditions that might be hazardous to your eyes.
· After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that
is worn or defective.
· Reinstall all covers correctly before returning the machine to the customer.
Caution
Metal objects are good electrical conductors.
Ch1. Service information
Содержание R580 Series U.ARC3BA9
Страница 17: ...17 System Block Diagram Chapter 3 System information ...
Страница 23: ...23 12 It selects the Exit Saving Change and it stores system a settings and the reboot Ch3 System information ...
Страница 25: ...25 Ch3 System information c Select Disc Image or Saved Project d Select File Format as Image Files iso ...
Страница 26: ...26 Ch3 System information e Open Image File iso which is sent from LGE f Tab Burn then burning will be started ...
Страница 27: ...27 Ch3 System information g Burn process completed as below and tab OK ...
Страница 30: ...30 Ch3 System information 5 After flashing is completed you can see the PASS on your screen and reboot your PC ...
Страница 57: ...57 3 Remove the Hook Ch5 Removing and replacing a part Hook Hook Hook Hook 4 Remove the Memory ...
Страница 60: ...60 Ch5 Removing and replacing a part 5 Remove the HDD Shield ...
Страница 63: ...63 Ch5 Removing and replacing a part 3 Remove the WLAN Module ...
Страница 66: ...66 3 Remove the ODD Ch5 Removing and replacing a part 4 Remove the ODD Bezel Bezel ...
Страница 69: ...69 69 Ch5 Removing and replacing a part 5 Remove the Keyboard 6 Remove the Retainer ...
Страница 71: ...71 71 Ch5 Removing and replacing a part 3 Remove the Display Module ...
Страница 74: ...74 Ch5 Removing and replacing a part 3 Remove the Keyboard deck ...
Страница 79: ...79 Ch5 Removing and replacing a part 3 Remove the Mainboard Case ...
Страница 86: ...86 Ch5 Removing and replacing a part 3 Remove the Hinge Cap ...
Страница 98: ...NLCD07 NLCD05 NLCD09 NLCD03 NLCD01 NLCD04 NLCD08 NLCD02 NWEBC01 ...
Страница 100: ...NMINI02 NMINI01 NKDECK01 NKDECK02 NRTN01 NKEYBD01 ...
Страница 102: ...NMRY01 NMRY01 NMINI04 NTHMO01 NRBS01 NMINI03 NCPU01 NMLB01 ...
Страница 105: ...NCVR02 NCVR03 NCVR01 NHDD02 NHDD01 NBATT01 NODD02 NODD01 NBOTM01 NBOTM03 NHDD03 NBOTM02 ...