Aspire 1420P and 1820PT Service Guide
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... unauthorized access. Option Clear or Set Clear or Set Enabled or Disabled NOTE: When you are prompted to enter a password, you may have right to reset it. 26 Chapter 2
... unauthorized access. Option Clear or Set Clear or Set Enabled or Disabled NOTE: When you are prompted to enter a password, you may have right to reset it. 26 Chapter 2
Aspire 1420P and 1820PT Service Guide
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To reset the BIOS password, run clnpwd.exe as follows: 1. Press 1 or 2 to clean the desired password shown on the screen. Removing BIOS Passwords: If you key in the wrong Supervisor Password three times, System Disabled displays on the screen. Chapter 2 35 From a DOS prompt, Execute clnpwd.exe 2. The onscreen message determines whether the function is successful or not. See the image below.
To reset the BIOS password, run clnpwd.exe as follows: 1. Press 1 or 2 to clean the desired password shown on the screen. Removing BIOS Passwords: If you key in the wrong Supervisor Password three times, System Disabled displays on the screen. Chapter 2 35 From a DOS prompt, Execute clnpwd.exe 2. The onscreen message determines whether the function is successful or not. See the image below.
Aspire 1420P and 1820PT Service Guide
Page 165
... First memory check point A0 0x Enable MCHBAR 01 0x Check for DRAM initialization interrupt and reset fail 02 0x Verify all DIMMs are DDR or DDR2 and unbuffered 03 0x Detect an improper warm reset and handle 04 0x Detect if ECC SO-DIMMs are x8 or x16 width 07 0x...
... First memory check point A0 0x Enable MCHBAR 01 0x Check for DRAM initialization interrupt and reset fail 02 0x Verify all DIMMs are DDR or DDR2 and unbuffered 03 0x Detect an improper warm reset and handle 04 0x Detect if ECC SO-DIMMs are x8 or x16 width 07 0x...
Aspire 1420P and 1820PT Service Guide
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... memory range Get the root bridge handle Notify pci bus driver starts to program the resource Reset the host controller IdeBus begin initialization Simple Text Output Protocol Functions(VGA class reset) Report that VGA Class driver is being disabled Report that VGA Class driver is being enabled... Terminal Console In reset and Console Out reset Report that the remote terminal is being disabled Report that the remote terminal is being enabled Keyboard reset USB Keyboard disable Keyboard detection Report that the usb keyboard is being ...
... memory range Get the root bridge handle Notify pci bus driver starts to program the resource Reset the host controller IdeBus begin initialization Simple Text Output Protocol Functions(VGA class reset) Report that VGA Class driver is being disabled Report that VGA Class driver is being enabled... Terminal Console In reset and Console Out reset Report that the remote terminal is being disabled Report that the remote terminal is being enabled Keyboard reset USB Keyboard disable Keyboard detection Report that the usb keyboard is being ...
Aspire 1420P and 1820PT Service Guide
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0x9 9 0x9A 0x9B 0xB8 0xB9 0xBB 0xE 4 0xF 8 0xF 9 Mouse disable Detect PS2 mouse Report that the mouse is being enabled Peripheral removable media reset(ex:IsaFloppy, USB device) Peripheral removable media disable Peripheral removable media enable Report Status Code here for DXE_ENTRY_POINT once it is available Report that ExitBootServices() ...
0x9 9 0x9A 0x9B 0xB8 0xB9 0xBB 0xE 4 0xF 8 0xF 9 Mouse disable Detect PS2 mouse Report that the mouse is being enabled Peripheral removable media reset(ex:IsaFloppy, USB device) Peripheral removable media disable Peripheral removable media enable Report Status Code here for DXE_ENTRY_POINT once it is available Report that ExitBootServices() ...