Acer Aspire 4540 Series Service Guide
Page 47
From a DOS prompt, Execute clnpwd.exe 2. Removing BIOS Passwords: To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to clean the desired password shown on the screen. The onscreen message determines whether the function is successful or not. Cleaning BIOS Passwords To clear the password, perform the following steps: 1. Chapter 2 37 Press 1 or 2 to short the RST_RTC jumper.
From a DOS prompt, Execute clnpwd.exe 2. Removing BIOS Passwords: To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to clean the desired password shown on the screen. The onscreen message determines whether the function is successful or not. Cleaning BIOS Passwords To clear the password, perform the following steps: 1. Chapter 2 37 Press 1 or 2 to short the RST_RTC jumper.
Acer Aspire 4540 Series Service Guide
Page 181
Category TP FFC Description RJ11 CABLE Acer PN 50.PAA02.002 50.PAA02.003 POWER CORD US 3 PIN POWER CORD EU 3 PIN POWER CORD AUS 3 PIN POWER CORD UK 3 PIN POWER CORD ... 27.TAVV5.012 27.TAVV5.013 27.TAVV5.014 27.APV02.001 60.PBP02.001 60.PBP02.002 LOWER CASE 60.PBP02.005 MINI DOOR RAM DOOR W/E-RING & SCREW HDD DOOR W/RUBBER FOOT 42.PAA02.001 42.PAA02.002 42.PBP02.001 Chapter 6 171
Category TP FFC Description RJ11 CABLE Acer PN 50.PAA02.002 50.PAA02.003 POWER CORD US 3 PIN POWER CORD EU 3 PIN POWER CORD AUS 3 PIN POWER CORD UK 3 PIN POWER CORD ... 27.TAVV5.012 27.TAVV5.013 27.TAVV5.014 27.APV02.001 60.PBP02.001 60.PBP02.002 LOWER CASE 60.PBP02.005 MINI DOOR RAM DOOR W/E-RING & SCREW HDD DOOR W/RUBBER FOOT 42.PAA02.001 42.PAA02.002 42.PBP02.001 Chapter 6 171