Acer TravelMate 8471 Acer TravelMate 8471 Series Service Guide - Page 72

PCMCIA-Related Symptoms, Power Management-Related Symptoms, Enter BIOS Setup Utility to execute Load

Page 72 highlights

Symptom / Error The system doesn't power-off. Battery can't be charged. Action in Sequence Power source (battery pack and power adapter). See "Power System Check" on page 53. Hold and press the power switch for more than 4 seconds. System board See "Check the Battery Pack" on page 53. Battery pack System board PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA). PCMCIA slot pin is damaged. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from actual size. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound comes from the computer. Internal speakers make noise or emit no sound. Action in Sequence Audio driver Speaker System board Speaker System board Power Management-Related Symptoms Symptom / Error The system will not enter hibernation. The system doesn't enter hibernation mode and four short beeps every minute. The system doesn't enter standby mode after closing the LCD. Action in Sequence Keyboard (if control is from the keyboard) Hard disk drive System board Press Fn+o and see if the computer enters hibernation mode. Touchpad Keyboard Hard disk connection board Hard disk drive System board LCD cover switch System board 64 Chapter 4

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