Matsushita CF-08TX1A1M manual Self Test Program, CPU Type check, Sdram march test

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5.3. Self Test Program

1. Introduction

This description explains Self-Test Program of this Test.

2.How to Start-up

(1)Connect the AC adaptor. ( Unless you connect the AC adaptor, the Self-Test Program does not start. )

(2)Connect the AC adaptor. Press the USER button and Cursor Control button at the same time, then press the Power button to turn on the computer. Self-Test Program starts automatically.

3.Self-Test

This test is to check if the device is disconnected.

3.1. Test Items

Condut the device test in the following order.

(1)CPU Type check

(2)SDRAM march test

(3)Test register check for the source microcomputer

(4)ID check and frame buffer test for 2700G(GRAPHIC)

(5)Test register and chip ID test for LAN9118

(6)Card detection pin check and tuple information check for PCMCIA

3.1.1.CPU Type check

Check if the CPU is mounted with Intel PXA270 C5 Stepping.

3.1.2. SDRAM march test

Conduct the march test for the main-64MB and 2700G-VRAM8MB.

5-3

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Contents CF-08TX1A1M Page Page Avoid Heat PrecautionsAvoid Extreme Heat, Cold and Direct Sun- light Do Not Put into a Micro- waveStop Using Contents Main Specifications SpecificationsBluetooth Wireless LANDisclaimer Trademarks IntroductionCopyright Stylus holder Security lock Speaker Expansion bus connector Battery pack Headphone jackDescription of parts Microphone jackAttaching the Tether Using the TetherConnect to the server Turn on the wireless displayStarting up/Shutting Down When terminating the connection Make the settings only for the SupervisorWhen settings have been changed When deleting settingsShutting Down power off the wireless display Diagnosis & Repair Flow ChartTroubleshooting Sdram march test Self Test ProgramCPU Type check Chip ID check for LAN9118 Test register check for the source microcomputerID check for 2700G How to Restart Starting Up TroubleshootingDisplay TouchscreenConnecting Peripherals Wireless CommunicationShut Down SoundBlock Diagram DC/DC VCC5P0V LCD FET Dock CON PCB Wiring Connection DiagramRemoving the Battery Pack Disassembly/ReassemblyPreparation Removing the Display UnitRemoving the Main PCB Removing IO Power PCBRemoving the USB PCB Removing the Wlan PCB Removing the SpeakerRemoving the Audio Con PCB Removing the Wlan L PCB Removing the Bluetooth Wlan R PCBRemoving the Dock Con PCB Removing the SW LED PCBRemoving the LCD Unit and the Inverter Setting the LCD Unit and the Inverter Reassembly InstructionsPreparations for backlight Safety Working LCD PWB Sheet Preparations for Touchscreen Assembly of the LCD Block Setting the SW LED PCBAssembly of the SW LED PCB Setting the Dock Con PCB Assembly of the Dock CON PCB Setting the Wlan L PCB Setting the Bluetooth Wlan R PCBSetting the Audio Con PCB Setting the USB PCBSetting the Speaker Setting the IO Power PCB Setting the Wlan PCBSetting the Main PCB USB PCB FFC Setting the Display Unit Assembly of the Display unit Cable Hold Sheet Setting the Battery Pack Battery Pack Slide the knob to the outside and lock firmly 10-1 Exploded View10-2 10-3 11-1 Replacement Parts List11-2 11-3 REF. no and Area 11-411-5 11-6 11-7 11-8 11-9 11-10 11-11 11-12 11-13 11-14 Resistor Array 11-1511-16 11-17 11-18 11-19 ERJ3GEYJ562V 11-2011-21 11-22 11-23 CF-08 Printed Circuit Board Main PCB SW LED PCB RJ45LAN CF-08 Schematic Diagram IO Power 1 I/F ConnectorFor Cradle DC-IN IO Power 2 DCIN/ BatteryLTC4008EGN#TRPBF IO Power 3 ChargerSENSE2 IO Power 4 VA3,VA5ECFlash IO Power 5 ECIO Power 6 Overprotect Wlan 1 SYCHIPWLAN/ BT Board Wlan 2 SYCHIPWLAN/ BT Board