Acer Extensa 510 Maintenance Manual
Have a look at the manual Acer Extensa 510 Maintenance Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 720 Acer manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
B.3Mouse Navigation You can use a mouse to navigate through PC-Doctor (alternately use the arrow keys from the keyboard). Use the left mouse button to choose objects (menu entries and action codes in square brackets). Use the right mouse button as you would the Esc key to take you back to your previous step. Click on the ? in the upper left corner of the screen for context-sensitive help Menus. B.4PC-Doctor Menus There are several selections available from the menu bar of the PC-Doctor Diagnostics main menu. These include: ·Diagnostics ·Interactive Tests ·Hardware Info ·Utility ·Quit B.4.1Online Help (?) To obtain context sensitive help from any menu, press F1 . Pressing F1 twice (or clicking on the question mark in the upper left-hand corner of the menu) provides you with complete online documentation. B.4.2Diagnostics The Diagnostics menu allows you to run non-destructive tests with little or no operator interaction. Options available from the PC-Doctor Diagnostics Menu include: ·System Test - tests all major aspects of the system except those found in Memory, Hard Disk, Floppy Disk, and the Miscellaneous Test categories. ·Memory Test - tests all types of main memory in the system including base, extended, expanded, and upper memory block (UMB) memory. ·Hard Disk Test - tests all hard disk drives in the system that are either IDE or provide a BIOS command interface. ·Floppy Disk Test - tests all floppy disk drives in the system. B-2 PC-Doctor Diagnostics
·All Tests - allows you to select which tests to run. You can also specify special testing options. By pressing F2 , the following options are available: – Halt On Errors - interrupts testing if an error is detected. n Note: External serial and parallel port testing requires loopback plugs (not provided with this software). – External Loopback - tests external loopback of COM and LPT ports. You can select the type of loopback adapter you want to use. –Pass Count - selects how many times tests are repeated. The high- est limit is 9999 times. – Test Logging - opens the Log Options menu that lets you define how test results are printed or stored to a file during testing. By de- fault, PC-Doctor produces a test result file at the end of testing if an error was detected. –Switch LCD - lets you change your video output to either the inter- nal LCD, external monitor, or SimulSCAN mode. If your system does not support SimulSCAN, both the external monitor and the built-in LCD screen go blank. – Cache Control - allows you to leave the level 1 and level 2 cache en- abled during memory testing. This assists in tracking down cache timing issues. B.4.3Interactive Tests Menu Interactive tests are diagnostics that need user interaction to complete. Interactive tests include: ·Keyboard - tests the keyboard keys, LEDs, and repeat rate ·Video - tests the character sets, colors, monitor, and VGA ·Speaker - tests the volume response at different frequencies ·Mouse - tests the mouse driver, buttons, and functionality ·Joystick - calibrates the joystick and tests the buttons. During the test, the joystick(s) should first be calibrated. To calibrate the joystick, move the stick to the extremes in each direction. PC-Doctor registers the coordinate data and adjusts the screen display accordingly. ·Diskette Drive - checks diskette drive functionality ·Maximum System Load - burn-in tests a system. This function simulates the operating conditions that are produced by operating systems such as OS/2 and Windows NT. Some systems are not compatible with the Maximum system Load test. PC-Doctor Diagnostics B-3
·Printer Test - tests for the correct acceptance and execution of common printer control commands. Printer test information is stored in printer test files with an extension of .PDP. ·SCSI Test - PC-Doctor contains SCSI device testing features that work if you have an ASPI or CAM device driver loaded. You can select which SCSI host adapter to work with if you have more than one SCSI adapter present. ·CD-ROM Test - tests CD-ROM drives using the Microsoft CD-ROM Extensions (MSCDEX) and the standard CD-ROM device drivers. B.4.4Hardware Info Menu This menu contains functions that determine and report on the setup of the computer. None of these functions perform diagnostic tests; however any errors are included in the reports. The following functions are available from the Hardware Info menu: ·System Configuration - lists main system configuration data ·Memory Contents - shows allocation and use of system memory ·IRQ and DMA use - identifies interrupts for all standard IRQ and DMA devices ·Device Drivers - shows all essential data on DOS resident and installable device drivers ·COM and LPT ports - displays information about the installed serial and parallel ports. Only ports that are identified by BIOS are listed ·Physical Disk Drives - shows the basic characteristics for each installed fixed disk drive including the contents of partition tables ·Logical Disk Drives - displays information about each drive that is available and has a disk in it. If Stacker or DoubleSpace disk compression software has been installed, details about each stacked or doubled drive is shown ·VGA Information - identifies the type of installed VGA chip ·Software Interrupts - displays software interrupt vectors and the area of memory they point to ·SCSI Devices - lists information about SCSI devices and interface cards if a CAM or ASPI compliant SCSI device driver is present B.4.5Utility Menu PC-Doctor has a dedicated menu for utility functions. These functions include: ·Run External Tests - runs other programs from PC-Doctor B-4 PC-Doctor Diagnostics
·Edit CMOS RAM - gives access to CMOS RAM data ·File Editor - allows editing of configuration files ·Surface Scan Hard Disk - checks for defects on the hard disk ·Benchmark System - measures system performance ·DOS Shell - opens a DOS prompt from within PC-Doctor ·Terminal - gives access to devices connected to a serial port (such as a modem) ·Memory Debugger - displays memory contents in either hexadecimal, decimal, or ASCII form ·Remote Operation - enables remote control if available ·Tech Support Form - allows you to collect information about the current system ·Battery Rundown - quickly deep-discharges the NiMh battery of a laptop computer. B.5Quitting PC-Doctor You can quit PC-Doctor in the following ways: ·Exit (Alt-F4 ) - ·Reboot - performs a cold boot. PC-Doctor flushes all files and attempts to flush write-caches ·Park HD - prepares a computer for transport B.6Remote Operation This selection only appears in the Utility menu if your PC-Doctor supports remote control. This entry opens the Remote Operation menu if you are not yet online, or closes the remote connection if the system is already remotely controlled. When PC-Doctor is operated remotely, it is possible to perform a remote reboot. Remote rebooting is a complicated procedure that reloads the operating system and makes changes to CMOS RAM and configuration files. For further information on remote operations, refer to online documentation or help. PC-Doctor Diagnostics B-5