Acer Aspire 5735z Service Guide
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Chapter 241 If the current password entered does not match the actual current password, the screen will show you the Setup Warning. If the new password and confirm new password strings do not match, the screen will display the following message.
42Chapter 2 Boot This menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the diskette drive in module bay, the onboard hard disk drive and the CD-ROM in module bay. Phoenix SecureCore(tm) Setup Utility Main Item Specific Help Useorto select a device, then presstomoveit up the list, or to move it down the list. Press to escape the menu. Boot priority order: F1 EscHelp ExitSelect Item Select Menu Change Values Select Sub-Menu -/+ EnterF9 F10Setup Defaults Save and Exit Information Security Boot Exit 2: 3: 4: 5: 6: 7:: XXXXXXXXXXX-XXX XX-XXXX-XX PCI LAN: Network Boot USB HDD: USB FDD: USB Key: USB CDROM: 1: IDE HDD: XXXXXXXXXXX-(XX) IDE CD
Chapter 243 Exit The Exit screen contains parameters that confirmed or discard the changes made to the parameters in the BIOS Setup Utility. The table below describes the parameters in this screen. ParameterDescription Exit Saving Changes Exit System Setup and save your changes to CMOS. Exit Discarding Changes Exit utility without saving setup data to CMOS. Load Setup Default Load default values for all SETUP item. Discard Changes Load previous values from CMOS for all SETUP items. Save Changes Save Setup Data to CMOS. Phoenix SecureCore(tm) Setup Utility Main Item Specific Help Exit System Setup and save your changes to CMOS. F1 EscHelp ExitSelect Item Select Menu Change Values Select Sub-Menu -/+ EnterF9 F10Setup Defaults Save and Exit Information Security BootExit Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes Exit Saving Changes
44Chapter 2 BIOS Flash Utility The BIOS flash memory update is required for the following conditions: qNew versions of system programs qNew features or options qRestore a BIOS when it becomes corrupted. Use the Flash utility to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery Diskette before you use the Flash utility. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Flash. NOTE: Please use the AC adaptor power supply when you run the Flash utility. If the battery pack does not contain enough power to finish BIOS flash, you may not boot the system because the BIOS is not completely loaded. Fellow the steps below to run the Flash. 1.Prepare a bootable diskette. 2.Copy the flash utilities to the bootable diskette. 3.Then boot the system from the bootable diskette. The flash utility has auto-execution function.
Chapter 245 Remove HDD/BIOS Utility This section provide you with removing HDD/BIOS method: Remove HDD Password: qIf you key in wrong HDD password for three time, “HDD password error code” would display on the screen. See the image below. qIf you need to solve HDD password locked problem, you can run HDD_PW.EXE 1. Key in “hdd_pw 15494 0” 2.Select “2” 3.Choose one upper-case string qReboot system and key in “0KJFN42” or “UVEIQ96” to HDD user password.
Chapter 347 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 •Hex 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 Machine Disassembly and Replacement
48Chapter 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 ItemScrewColorPart No. A M2 x L8 Black 86.00E34.738 B M2.5 x L6 Black 86.00E12.536 C M2 x L3 Silver 86.9A522.3R0 D M3 x L4 Silver 86.9A524.4R0 E M2.5 x L10 Silver 86.00F84.73A F M2 x L4 Silver 86.00C07.220 G M2 x L4 Black 86.00A02.140 H M2 x L3 Black 86.9A552.3R0
Chapter 349 External Module Disassembly Process External Modules Disassembly Flowchart The flowchart below gives you a graphic representation on the entire disassembly sequence and instructs you on the components that need to be removed during servicing. 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. Screw List ItemScrewColorPart No. A M2 x L8 Black 86.00E34.738 C M2 x L3 Silver 86.9A522.3R0 D M3 x L4 Silver 86.9A524.4R0 H M2 x L3 Black 86.9A552.3R0 EXTERNAL MODULE DISASSEMBLY WLAN BOARDTURN OFF POWER AND PERIPHERALS UNPLUG POWER CABLES Hx1 LOWER COVER Captive Screwx4 DIMM MODULES Dx2HDD MODULE HARD DISK BRACKETHARD DISK DRIVE REMOVE BATTERY PA C K SD DUMMY CARDExpressCard DUMMY CARD Cx1 Ax6 Cx2 ODD MODULE OPTICAL DISK DRIVEOPTICAL LOCKER BRACKET
50Chapter 3 Removing the Battery Pack 1.Turn base unit over. 2.Slide the battery lock/unlock latch to the unlock position. 3.Slide the battery release latch to the release position to pop out the battery pack, then remove the battery pack from the main unit.