Acer Aspire 7540 Service Guide
Page 42
...of parameters. The user can opt to enter a password, you set , this password protects the BIOS Setup Utility from unauthorized access. The following sub-options are done, press F10 to reset it. The password length can not either enter the Setup menu nor change the value of the... user password. The table below describes the parameters in this group happened. Defines whether a password is set, this password protects the BIOS Setup Utility from unauthorized ...
...of parameters. The user can opt to enter a password, you set , this password protects the BIOS Setup Utility from unauthorized access. The following sub-options are done, press F10 to reset it. The password length can not either enter the Setup menu nor change the value of the... user password. The table below describes the parameters in this group happened. Defines whether a password is set, this password protects the BIOS Setup Utility from unauthorized ...
Acer Aspire 7540 Service Guide
Page 96
...in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the BIOS Setup Utility menus, reset the computer, enter Setup and install Setup defaults or correct the error. 88 Chapter 4 Do not replace a non-defective FRU. Remove ... if the pointer movement stops in a short period of the total power remaining when installed in control Panel. 2. In Power Meter, confirm that the BIOS displays on the screen for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board....
...in the sequence shown in FRU/Action column, if the FRU replacement does not solve the problem, put the original part back in the BIOS Setup Utility menus, reset the computer, enter Setup and install Setup defaults or correct the error. 88 Chapter 4 Do not replace a non-defective FRU. Remove ... if the pointer movement stops in a short period of the total power remaining when installed in control Panel. 2. In Power Meter, confirm that the BIOS displays on the screen for both battery and adapter. 4. If the charge indicator still does not light up , replace the DC/DC charger board....
Acer Aspire 7540 Service Guide
Page 101
...values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register to ...RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager...
...values Restore CPU control word during warm boot Initialize PCI Bus Mastering devices Initialize keyboard controller BIOS ROM checksum Initialize cache before memory autosize 8254 timer initialization 8237 DMA controller initialization Reset Programmable Interrupt Controller Test DRAM refresh Test 8742 Keyboard Controller Set ES segment register to ...RAM failure on address line xxxx RAM failure on data bits xxxx of low byte of memory bus Enable cache before system BIOS shadow RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager...