LG Electronics LS70 service manual Ch1. Service information Laser compliance statement

Page 10

Ch1. Service information

1-4. Laser compliance statement

When a CD-ROM drive, DVD drive or the other laser product is installed, note the following :

Caution

Use of controls or adjustments or performance of procedures other than those specified here in might result in hazardous radiation exposure.

Opening the CD-ROM drive, DVD-ROM drive or the other optical storage device could result in exposure to hazardous laser radiation.

There are no serviceable parts inside those drives. Do not open

Danger

Emits visible and invisible laser radiation when open. Do not stare into the beam , do not view directly with optical instruments, and avoid direct exposure to the bean.

1-5. Backup (Standby) RTC battery safety information

When replacing or disposing of the backup (standby) RTC battery, note the following :

9

Image 10

Contents LS70 LG Electronics Page Before replacing parts Ch1. Service information„ Strategy for replacing a hard-disk drive Ch1. Service information Safety notices Ch1. Service information Safety information „ General safety Ch1. Service information „ Electrical safety Ch1. Service information Ch1. Service information „ Safety inspection guide „ Grounding requirements Ch1. Service information Laser compliance statement Backup Standby RTC battery safety information„ What to do first Ch1. Service information Read this firstImportant Notes Followings are not covered under warranty Ch2. Locations „ Front view„ Right view Ch2. Locations „ Rear view„ Left view Security key hole Kensington Lock„ Specification Ch3. System informationCh3. System information „ System Block Diagram Ch3. System information „ Fn key combinations Ch3. System information „ Status indicators System status indicators show the status of the computerCh3. System information „ Bios Flash Ch3. System information „ How to update flash ROM in Windows Ch3. System information Ch3. System information „ Bios Setup Ch3. System information „ Using the keys Ch3. System information „ Main menu Ch3. System information „ Advanced menu „ Security menuCh3. System information „ Boot menu „ Exit menuCh4. Symptom-to-part index „ Power system checkoutCh4. Symptom-to-part index Ch4. Symptom-to-part index Terminal Voltage V dc Ground Ch4. Symptom-to-part index „ Numeric error codes Symptom / Error FRU or action, in sequenceDMA test failed System board 02F6 02F7 Ch4. Symptom-to-part index „ Error message Ch4. Symptom-to-part index „ LCD-related symptoms Ch4. Symptom-to-part index „ Indeterminate problems Removing and replacing a part FRU Ch5. Removing and replacing a partCh5. Removing and replacing a part Battery Pack Ch5. Removing and replacing a part Hard Disk Drive Ch5. Removing and replacing a part Wireless LAN Card Ch5. Removing and replacing a part Keyboard 1SZZBA4097ADisconnect Keyboard Connector and remove Keyboard Ch5. Removing and replacing a part Retainer Disconnect Retainer Connector and remove Retainer Ch5. Removing and replacing a part Keyboard Plate Ch5. Removing and replacing a part FAN Assembly Ch5. Removing and replacing a part Hinge Cover Ch5. Removing and replacing a part Display Module Remove Display Module Ch5. Removing and replacing a part 110 0 Key Deck 1SZZBZ4014A Ch5. Removing and replacing a part Optical Disk Drive Ch5. Removing and replacing a part Audio Board Ch5. Removing and replacing a part HDD Cover Block L Ch5. Removing and replacing a part Hinge Frame L Ch5. Removing and replacing a part Main Board Ch5. Removing and replacing a part Ch5. Removing and replacing a part Ch5. Removing and replacing a part Video Board 1SZZBA4080F Ch5. Removing and replacing a part 1SZZBZ3002W Ch5. Removing and replacing a part 1SZZBA4017A Part lists Ch6. Part lists400MHZ DDR2 Sdram with 32MX16 NMEM1 Common Bezel for Bran NB-PC HTA05 HFC07 Oversea EXPORT, Slim Type HFC11 HFD03 HFM20 Exploded View HUNTER-FULL 15 Inch Cover Rear AssyExploded View KUBNKM094A Alps Inverter KUBNKM095A Alps InverterDAC-08B073 Delta HUNTER-TL 15 Inch OZ1060S DAC-08B072 Delta InverterExploded View WVA ISP Style B ISP Style B WVAISP Style B WVA P3 Plant PLATE, Display Rear Hunter 150 FullCase Assy, Front Exploded View 64MX64 400MHZ DDR2 Sdram with 32MX16 HYS64T32000HDL-5-A Infineon 200P Sodimm BKDDR2 Sdram with 32MX16 32MX64 533MHZ DDR2 Sdram with 32MX16HUNTER-FULL 15 Inch MG Hinge ,FRAME Left RH80536GE0362M LG Intel 478P Ufcpga Tray NT CPU PENTIUM-MN HUNTER-FULL 15 Inch Bottom Case Assy 150F HUNTER-FULL 15 Inch Hinge Frame Assy RightExploded View HTS424040M9AT00 Hgst 40GB Eide Inner Mckinly 4200RPM HUNTER-WIDE 15.4 Inch HDD SUS 17.1W, 15FMHT2040AT PL Fujitsu 40GB Eide Inner ZEBRA/MACKINLEY/K2 MHT2060AT PL Fujitsu 60GB Eide Inner ZEBRA/MCKINLEY/K2FAN Assembly HUNTER-WIDE 15.4 Inch Pcabs HDD BlockExploded View Centrino Label NT 252352-002 Intel HUNTER-FULL 15 Inch KBD Deck Total AssyHUNTER-FULL Plate KBD Assy POP Label LS70 PM IPS for DomesticHUNTER-FULL 15 Inch Speaker Total Assy HUNTER-WIDE 15.4 Inch Pcabs KBD Deck BUTTON, TouchpadExploded View Taiwan Hunter F OKI 87KEY HUNTER-F LG-IBM OKI Korea KEYHUNTER-F LG-IBM OKI English KEY Russian Hunter F OKI 86KEYExploded View 4800MAH 3S-2P LGC LI-ION Cylinderical HUNTER-ALL Cell LGC PL8B1S3J10A-060 Longwell SAA 1830MM 3PIN Conn Black PF8B1CIJ10A-060 Longwell Gost 1830MM 3PIN CONN. BlackSP-022+IS-034+H05VV-F3G I-SHENG Gost 1800MM 3P CONN. Black SP-502B+H05VV-F+IS-034 I-SHENG SAA 1830MM 3PIN CONN. BlackID Label Hunter 15T China from Lgept ID Label Hunter 15T Lgeks Made in ChinaID Label Hunter 15T China from Lgeks Exploded View Screw M2.5 * L8.0 hinge