Acer Aspire 8935g Service Guide
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Chapter 251 Using the LAN MAC EEPROM Utility You can use the MAC.BAT utility to write the MAC.CFG file to the EEPROM under DOS mode. 1.Use a text editor (for example: Notepad) to open the MAC.CFG file. You can see the MAC.CFG contents as below: 2.In DOS mode, run the MAC.BAT file to write MAC values to eeprom. WriteData = ‘001122334455 MAC value StartAddr=7A MAC address WriteLeng=6 MAC value length KeepByte=0 don’t care
Chapter 353 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting. Disassembly Requirements To disassemble the computer, you need the following tools: •Wrist grounding strap and conductive mat for preventing electrostatic discharge •Flat screwdriver •Philips screwdriver •Plastic flat screwdriver •Plastic tweezers NOTE: The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding components to avoid mismatch when putting back the components. Chapter 3
54Chapter 3 General Information Pre-disassembly Instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1.Turn off the power to the system and all peripherals. 2.Unplug the AC adapter and all power and signal cables from the system. 3.Place the system on a flat, stable surface. 4.Remove the battery pack. Disassembly Process The disassembly process is divided into the following stages: •External module disassembly •Main unit disassembly •LCD module disassembly The flowcharts provided in the succeeding disassembly sections illustrate the entire disassembly sequence. Observe the order of the sequence to avoid damage to any of the hardware components. For example, if you want to remove the main board, you must first remove the keyboard, then disassemble the inside assembly frame in that order. Main Screw List ScrewQuantityPart Number SCREW M3*0.5+3.5I 86.A03V7.006 SCREW M2.0*6-I(ANTI-LOOSE) 86.N1407.001 SCREW M2.5*2-I (NI,NYLOK) 86.TDY07.001 SCREW M2.5*4-I(BNI) 86.N1407.003 SCREW M2.0*3.0-I IRON 86.S0207.001 SCREW M2.5*4.0-I(NI)(NYLOK) 86.D01V7.001 SCREW M2.5*6.5-I(BZN(NYLOK-RED) 86.ARE07.001 SCREW M2.5*5.0-I(NI) 86.ARE07.004 SCREW M3*0.5+3.5I 86.TDY07.003
Chapter 355 External Module Disassembly Process External Modules Disassembly Flowchart Screw List StepScrewQuantityPart No. ODD Module M2.5*4 1 86.D01V7.001 ODD Bracket M2*3 2 86.S0207.001 HDD1 Carrier M3*3 2 86.A03V7.006 HDD2 Carrier M3*3 2 86.A03V7.006 TV Tuner M2*3 2 86.S0207.001 WLAN Module M2*3 2 86.S0207.001 Disconnect pow er and signal cables from system Rem ove Battery Turn off system and peripherals pow er Rem ove DIMMs Rem ove WLAN Rem ove HDD2Rem ove HDD1 Rem ove Lower DoorRem ove Dummy Cards Rem ove TV Tu nerRem ove ODD
56Chapter 3 Removing the Battery Pack 1.Turn the computer over. 2.Slide the battery lock to the unlocked position. 3.Slide and hold the battery release latch to the release position (1), then lift out the battery pack from the main unit (2). 12
Chapter 357 Removing the Express Dummy Card 1.Push the Express Dummy Card all the way in to eject it. 2.Pull the card out from the slot.
58Chapter 3 Removing the SD Dummy Card 1.Slide the SD Dummy Card out of the slot and remove it from the computer.
Chapter 359 Removing the Lower Door 1.See “Removing the Battery Pack” on page 56. 2.Loosen the seven captive screws in the Lower Door. 3.Remove the Lower Door as shown.
60Chapter 3 Removing the Optical Drive Module 1.See “Removing the Lower Door” on page 59. 2.Remove the single screw securing the ODD Module. 3.Insert a suitable object in to the Lower Cover to push the ODD Module clear of the casing. 4.Pull the ODD Module out of the chassis. StepSizeQuantityScrew Type ODD Module M2.5*4 1