Mobile-Net

How to Determine If the LCD or Inverter Board Is Damaged on a Mac G4 Laptop

As computer equipment gets older, it becomes more prone to breaking down. In the case of Apple G4 Laptops (including PowerBook G4's and iBook G4's), one of the signs of aging is a failing display.When a display no longer works correctly, it can either be the result of a damaged inverter board or LCD (liquid crystal display). This article explains how to pinpoint the problem and work towards a solution.Lcd Panel(LCD Panel )

Before diagnosing the problem with the laptop's display, make sure that the computer is plugged into the AC adapter and is not running on battery power. If the battery of a PowerBook G4 or iBook G4 is dead, the problem is power-related and not display-related.

Press the "Power" button on the PowerBook G4 or iBook G4 to make sure that the computer is not off or in sleep mode. If the laptop display functions correctly after the computer turns on or comes out of sleep mode, then there is nothing wrong with the LCD or inverter.FM Transmitter(iPhone FM Transmitters )

Check the inverter. If the screen of the PowerBook G4 or iBook G4 is consistently dark but still shows a picture, then the problem is likely with the laptop's inverter. The inverter controls the amount of light displayed on a laptop's LCD, and when it is damaged, the picture can fade and become very dark. New inverters for Apple laptops can be purchased at most websites that sell computer equipment.USB WIRELESS LAN Adapter(WIRELESS USB LAN Adapter)

Power down. If the screen does not display any picture at all, shut down the laptop down and connect it to an external monitor using a VGA cable and a DVI/VGA adapter. Then turn the external monitor on and start the laptop up. If a picture is displayed on the external monitor, then the LCD of the PowerBook G4 or iBook G4 is the source of the problem and must be replaced or repaired.

About the Author

How to test whether lcd inverter or bulb is defective

US Auctions Australian Auctions Austrian Auctions Belgian Auctions Canadian Auctions French Auctions German Auctions Irish Auctions Italian Auctions Dutch Auctions Spanish Auctions Swiss Auctions GB Auctions

Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First

HP COMPAQ CQ50 CQ60 G60 LCD INVERTER 1921030M46 WORKS 30 Day Warranty $4.15 Time Remaining: 19d 22h 39m Buy It Now for only: $4.15 Buy It Now

Dell Inspiron E1505 6400 HF086 Lcd Screen inverter video cable $59.99 Time Remaining: 1h 34m Buy It Now for only: $69.99 Buy It Now

New Toshiba P205 S6267 LCD Inverter K000047740 K000046470 $15.99 Time Remaining: 11d 8h 29m Buy It Now for only: $15.99 Buy It Now

Laptop Lcd Inverter THTE221000 DTAAS023217038070712 00 $0.99 Time Remaining: 5h 54m

NEW Universal CCFL LCD Monitor Inverter 4 Lamp 10 30V For 15 24 Widescreen NEW $4.66 Time Remaining: 24d 8h 27m Buy It Now for only: $4.66 Buy It Now

DELL Inspiron 9200 9300 9400 SAMSUNG LTN170WX L03 LCD inverter $0.02 (1 Bid) Time Remaining: 6h 58m

New HP 498324 001 496467 001 AS023217502 Dual Lamp LCD Inverter $29.99 Time Remaining: 29d 16h 32m Buy It Now for only: $29.99 Buy It Now

NEW 154 DELL Inspiron 6000 LCD inverter LTN154X B2 $0.02 (1 Bid) Time Remaining: 6h 58m

NEW Original Acer Aspire 7220 7520 7520G Series LCD Inverter YNV C03 E131735 $18.99 Time Remaining: 11d 8h 31m Buy It Now for only: $18.99 Buy It Now

Dell Inspiron 5000 5100 6000 6400 LCD Screen Inverter $0.25 (4 Bids) Time Remaining: 6h 58m

NEW HP Pavilion DV5 DV5T DV5Z Laptop LCD INVERTER $5.45 Time Remaining: 16d 15h 16m Buy It Now for only: $5.45 Buy It Now

Ultra Small 9x4cm Universal CCFL 4 Lamp Inverter 12 25V for 17 24 Lcd Repair $6.00 Time Remaining: 13d 19m Buy It Now for only: $6.00 Buy It Now

DELL INSPIRON 1501 1520 1525 6400 1526 LCD INVERTER $0.02 Time Remaining: 6h 58m

NEW DELL INSPIRON 1545 156 LCD INVERTER BOARD H251M $7.28 Time Remaining: 3h 15m Buy It Now for only: $7.28 Buy It Now

Lcd Display Screen Inverter Board 6001889L FOR HP 550 $8.27 Time Remaining: 7h 27m Buy It Now for only: $9.12 Buy It Now

HP COMPAQ CQ50 CQ60 LCD INVERTER 1921066041 WORKS 30 DAY BACK WARRANTY $4.15 Time Remaining: 14d 18h 11m Buy It Now for only: $4.15 Buy It Now

Dell Vostro LCD Screen with inverter bd $34.95 Time Remaining: 9h 41m Buy It Now for only: $49.99 Buy It Now

NEW LCD inverter Acer Aspire 2000 3100 5100 5110 5720 $4.49 Time Remaining: 22d 10h 16m Buy It Now for only: $4.49 Buy It Now

RARE IBM Lenovo Thinkpad R50P QXGA LCD Inverter FRU 91P7339 $10.00 Time Remaining: 12h 9m Buy It Now for only: $20.00 Buy It Now

New LCD Inverter Board for 141 HP Pavilion DV4 DV4T 486736 001 Tested $4.99 Time Remaining: 5d 7h 6m Buy It Now for only: $4.99 Buy It Now

LCD Inverter Sony Vaio Pcg Z505LS PCG Z505R PCG Z505JS EXCELLENTS CONDITIONS $4.95 Time Remaining: 13h 20m Buy It Now for only: $5.50 Buy It Now

NEW Original HP Pavilion DV6000 DV9000 LCD INVERTER AS0231721C1 A1A AS023172336 $12.25 Time Remaining: 16d 18h 29m Buy It Now for only: $12.25 Buy It Now

New HP HDX X16 HDX X18 HDX16 HDX18 Dual Lamp LCD Inverter $18.99 Time Remaining: 29d 16h 32m Buy It Now for only: $18.99 Buy It Now

DELL INSPIRON 9300 LAPTOP LCD SCREEN 170 WXGA+ with inverter and video cable $55.00 Time Remaining: 18h 56m

HP DV4 141 LCD INVERTER 486736 001 Works Great 30 DAY WARRANTY $3.19 Time Remaining: 9d 1h 46m Buy It Now for only: $3.19 Buy It Now

Toshiba A205 Lcd Cover w webcaminverterhingescable $50.00 Time Remaining: 23h 6m Buy It Now for only: $75.00 Buy It Now

New Toshiba P205 P200 LCD Inverter PK070006V10 K000046470 $15.99 Time Remaining: 11d 8h 29m Buy It Now for only: $15.99 Buy It Now

LTN156AT02 156 WXGA HD LCD SCREEN Broken Cracked AS IS backlight Inverter work $26.00 Time Remaining: 1d 43m

NEW 154 HP Compaq Presario C500 C700 LCD INVERTER $4.49 Time Remaining: 4d 11h 34m Buy It Now for only: $4.49 Buy It Now

Sony Vgn FS Series LCD Inverter Board 1 479 137 12 $30.00 Time Remaining: 1d 4h 55m Buy It Now for only: $37.50 Buy It Now

NEW 154 DELL Inspiron 6000 LCD inverter LTN154X B2 LF $4.98 Time Remaining: 5d 14h 20m Buy It Now for only: $4.98 Buy It Now

Original NEW LCD INVERTER DELL INSPIRON B130 E1405 E1505 $3.39 Time Remaining: 7d 5h 42m Buy It Now for only: $3.39 Buy It Now

Acer LCD Inverter Board Model PK070005U00 $2.99 Time Remaining: 1d 5h

HP Pavilion dv5 1235dx dv5 1235ec dv5 1235ee dv5 1235et LCD inverter video cable $9.98 Time Remaining: 9d 12h 36m Buy It Now for only: $9.98 Buy It Now

Unipac UB141X01 2 141 Laptop LCD Screen with Inverter $7.99 Time Remaining: 1d 5h 46m Buy It Now for only: $21.99 Buy It Now

NEW LCD Inverter 6632L 0366C 6632L 0365C U40I007T05 $3.49 Time Remaining: 19d 6h 27m Buy It Now for only: $3.49 Buy It Now

NEW Apple Macbook A1181 13 LCD Inverter 607 1961 AS022218001 603 8067 $10.50 Time Remaining: 1d 6h 44m Buy It Now for only: $11.55 Buy It Now

IBM Lenovo G530 LCD Inverter Board PK070005O10 C00 94E 10730 NEW $15.99 Time Remaining: 11d 8h 37m Buy It Now for only: $15.99 Buy It Now

Acer Aspire 5515 PK070007A00 OEM Laptop Lcd Video Inverter $5.00 Time Remaining: 1d 9h 54m

Lamp LCD Screen Inverter Board For HP Pavilion HDX16 HDX18 TBD512NR AS023220500 $28.59 Time Remaining: 8d 8h 33m Buy It Now for only: $28.59 Buy It Now

Hannstar HSD150PX14 A LCD Panel with inverter $48.00 Time Remaining: 1d 11h 24m Buy It Now for only: $65.00 Buy It Now

New HP Pavilion DV2000 Compaq V3000 LCD Board Inverter $4.94 Time Remaining: 19d 11h 7m Buy It Now for only: $4.94 Buy It Now

OEM New Dell XPS M1530 154 Wide LCD Inverter Board $3.49 Time Remaining: 7d 5h 50m Buy It Now for only: $3.49 Buy It Now

LCD Screen IBM ThinkPad X31 X32 Laptop bad backlight or inverter $4.95 Time Remaining: 1d 13h 10m

Brand New Dell 1545 15 LCD Video Power Inverter 0H251M $13.99 Time Remaining: 13d 11h 57m Buy It Now for only: $13.99 Buy It Now

Apple Macbook Air 13 Cracked LCD Inverter and Data Cables Included A1369 AS IS $0.99 (1 Bid) Time Remaining: 1d 21h 3m

LCD Inverter for Dell Inspiron 6400 1501 E1405 E1505 $3.39 Time Remaining: 15d 9h 1m Buy It Now for only: $3.39 Buy It Now

NEW 154 DELL Inspiron 6000 LCD inverter LTN154X B2 LF $0.99 (1 Bid) Time Remaining: 1d 21h 32m

HP COMPAQ CQ61 G61 LCD INVERTER IV10117T WORKS GREAT 30 DAY WARRANTY $6.97 Time Remaining: 14d 5h 55m Buy It Now for only: $6.97 Buy It Now

Toshiba A105 A100 LCD Inverter V000061980 $5.00 Time Remaining: 2d 2h 11m

LCD inverter board D900T MPT N115 D800INT A 76 D800R 011 o32 $20.37 Time Remaining: 29d 13h 57m Buy It Now for only: $20.37 Buy It Now

DELL Inspiron 1300, 1501, 6400, 9200, 9300, 9400, E1405, E1505 Precision M65 Latitude D620 D630 D640 Lcd inverter U40I008T01 Sale Price: $14.99   Eligible for free shipping! Availability: Usually ships in 1-2 business days See Reviews For This Product Description Dell Inspiron 1100 1150 1200 1300 1505 1520 1525 1526 2200 5100 5150 6000 3000 500m 510m 600m 610m 640m B120 B130 DELL Inspiron 6400 1501 E1405 E1505 SERIES (For use with 15.4" Display Screen.) Dell Latitude D500 D505 D510 D520 100L 110L D600 D610 D620 D630 DELL Inspiron 9200 9300 9400 XPS series (FOR USE WITH SAMSUNG LTN170WX-L03 LCD SCREEN...

Jensen JP30 300 Watt Power Inverter List Price: $79.99 Sale Price: $28.10 You save: $51.89 (65%)   Eligible for free shipping! Availability: Usually ships in 24 hours See Reviews For This Product Description Recoton is a global leader in the development and marketing of consumer electronic accessories, audio products and video gaming products. Recoton's more than 4, 000 products include highly functional accessories for audio, video, car audio, camcorder, multi-media/computer, home office and cellular and standard telephone products, as well as 900MHz wireless technology products...

LCD Inverter Board for Dell Laptop/Notebook Inspiron 1300 5000 5000e 500m 5100 510m 5150 5160 6000 600m Latitude 100L 110L D505 D510 D520 D530 D600 D610 D810 Sale Price: $14.99   Eligible for free shipping! Availability: Usually ships in 1-2 business days See Reviews For This Product Description Does your Laptop LCD screen or Destop LCD Monitor appear to be getting dimmer? is the screen flickering or suffering from the infamous pink hue (Red Tint) or simply just dark Screen? This is probably caused by the defective CCFL backlight or Inverter Board, and all you need to do is replace them...

1700-Watt Dual-Outlet Smooth Start Power Inverter List Price: $279.99 Sale Price: $182.27 See Reviews For This Product Description 1700-Watt Dual-Outlet Smooth Start Power InverterliDual power outletsliSmooth start feature protects appliances against excessive loadsliCETL approved liIncludes USB cord and installation cables

New Goal 0 ELITE Sherpa 120 Battery LCD Status Monitor Compatible With Sherpa UI Weather Resistant List Price: $1,099.98 Sale Price: $384.96 You save: $715.02 (65%)   Eligible for free shipping! Availability: Usually ships in 1-2 business days See Reviews For This Product Description Power everywhere. Whether it's uncharted territory, remote terrain or an area with inconsistent service, the Sherpa 120 brings power to the far reaches of the world. Its lightweight and compact design makes it easy to carry in your backpack or daypack and its lithium iron phosphate battery offers an extended life of between 2,000-3,000 cycles - equal to 70,000 AA batteries...

NEW HP dv6000 dv9000 LCD INVERTER AS0231721C1 Sale Price: $12.98 See Reviews For This Product Description New Inverter for Pavilion dv6000 Notebook, Pavilion dv6000z Notebook, Pavilion dv9000 Notebook, Pavilion DV9035NR Notebook, Presario V6000 Notebook, Presario V6000T Notebook, Presario V6000Z Notebook; DV9000, DV6000...

Cobra CPI 1575 1500 Watt 12 Volt DC to 120 Volt AC Power Inverter List Price: $189.95 Sale Price: $98.93 You save: $91.02 (48%)   Eligible for free shipping! Availability: Usually ships in 24 hours See Reviews For This Product Description This inverter provides household power on the go. It converts battery power to 120 V AC household power, allowing you to power up office equipment and household appliances from your vehicle. This unit is ideal for such appliances as microwave ovens (1000 watts or less), coffeemakers, laptops, TVs, video game consoles, CD and DVD players, cell phone chargers, and more...

14.1" WXGA/WXGA+ LCD Inverter Board for Dell Laptop/Notebook Inspiron 1410 1420 1425 1427 1428 630m 640m B120 B130 E1405 Latitude 120L D620 D630 D630c D631 E5400 Precision M2300 M2400 Studio 1435 Vostro 1400 XPS M140 Sale Price: $14.99   Eligible for free shipping! Availability: Usually ships in 1-2 business days See Reviews For This Product Description Does your Laptop LCD screen or Destop LCD Monitor appear to be getting dimmer? is the screen flickering or suffering from the infamous pink hue (Red Tint) or simply just dark Screen? This is probably caused by the defective CCFL backlight or Inverter Board, and all you need to do is replace them...

Genuine Dell Glossy LCD Screen + Inverter Fits Dell 15.4" Inspiron Laptops that support WSXGA+ 1680 x 1050: 6000, 6400, e1505, 1501, 1520, 1521, 1525, 1526, 1300, B130 Comes with Inverter, Backlight, and Protective Film Part Numbers: NX380, XD570, FD161, TD418, NK058, XK309, RW985, UY371 Model Numbers: LTN154P2-L04, LP154W02 Sale Price: $184.99   Eligible for free shipping! Availability: Usually ships in 1-2 business days See Reviews For This Product Description Genuine Dell Glossy LCD Screen + Inverter Fits Dell 15.4" Inspiron Laptops that support WSXGA+ 1680 x 1050: 6000, 6400, e1505, 1501, 1520, 1521, 1525, 1526, 1300, B130 Comes with Inverter, Backlight, and Protective Film...

HP AS023172C10 LCD Inverter for Compaq Presario V2000/M2000 Series / HP Pavilion DV1000 series Sale Price: $24.99 See Reviews For This Product Description HP AS023172C10 LCD Inverter for Compaq Presario V2000/M2000 Series / HP Pavilion DV1000 series