DM3上电时序.doc

DM3D/L Preliminary Troubleshooting Guideline Revision 0.2 Released date : 05/09/2005 Issued By: Jey Chao C.T. Lu Checked By: Project Leader: Nick Lai Design Manager: Arthur Chan Hardware : Jey Chao C.T. Lu ______________________________________________________________________ The release of this document is under controlled by the company. Any extra copy of this document must be written permission by the product manager. ______________________________________________________________________  1. General  1-1. Power Check  1-2. Power On / Starting Check  1-3. Memory interface check  1-4. CRT interface check  1-5. HDD interface check  1-6. FDD interface check  1-7. Internal keyboard check  1-8. Printer port interface check  1-9. Serial port interface check  1-10 Mini-PCI Interface check  1-11. Charging check 1-12. Audio check 1-12-1. No sound (from speaker)  1-12-2. No sound (from earphone)  1-12-3 External Mic. Failed  1-13. LED-ICON check  1-14. Cover close check  1-15. LCD display check  1-16 Touch pad interface check  1-17. CD-ROM interface check  1-18. PCMCIA interface check  1-19. USB,IR interface check UANTA COMPUTER INC Confidential 24 19 USB,IR Interface PCMCIA Interface 17 CD-ROM Interface 16 Touch Pad 15 LCD Display 14 Cover close function 18 Audio Interface Charger Function 13 12 11 10 9 8 7 6 5 4 3 2 1 No Yes Icon Indicator Serial Port Interface MINI-PCI Interface Printer Port Interface Internal Keyboard Interface FDD Interface HDD Interface CRT Interface Power On Starting Memory Interface Power Does the unit boot? Start 1 No Check R_A_MA0 –R_A_MA12 Channel A No Check SUSPWROK= H END No Check U16 PIN AA1 Check PCIRST# = H No Check R_A_SCASA#, R_A_SRASA#, SM_CS0# ~ SM_CS3#, R_A_BMWEA# Check +PWR_SRC =19.5V END Check +5VALW = 5V Check +3VALW =3.3V Check VHCORE PU2 PIN37 Check PU7 PIN25 PQ54, pin 1 2 3. PQ52 PQ Check PU7 PIN18 Check R_A_MD0 –R_A_MD63 Check PQ5 PIN4 Check PQ7 pin-1,2,3 Check U11