4-24
Troubleshooting
99h
Check for SMART drive (optional)
9Ah
Shadow option ROMs
9Ch
Set up Power Management
9Dh
Initialize security engine (optional)
9Eh
Enable hardware interrupts
9Fh
Determine number of ATA and SCSI drives
A0h
Set time of day
A2h
Check key lock
A4h
Initialize Typematic rate
A8h
Erase F2 prompt
AAh
Scan for F2 key stroke
ACh
Enter SETUP
AEh
Clear Boot flag
B0h
Check for errors
B2h
POST done- prepare to boot operating system
B4h
1
One short beep before boot
B5h
Terminate QuietBoot (optional)
B6h
Check password (optional)
B9h
Prepare Boot
BAh
Initialize DMI parameters
BBh
Initialize PnP Option ROMs
BCh
Clear parity checkers
BDh
Display MultiBoot menu
BEh
Clear screen (optional)
BFh
Check virus and backup reminders
C0h
Try to boot with INT 19
C1h
Initialize POST Error Manager (PEM)
C2h
Initialize error logging
C3h
Initialize error display function
C4h
Initialize system error handler
C5h
PnPnd dual CMOS (optional)
C6h
Initialize notebook docking (optional)
C7h
Initialize notebook docking late
Table 4-3. BIOS Beep Codes
Code
Beeps
POST Routine Description
Summary of Contents for Aspire 4560
Page 1: ... Aspire 4560 4560G SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 51: ...CHAPTER 2 System Utilities ...
Page 67: ...CHAPTER 3 Machine Maintenance ...
Page 70: ...3 4 ...
Page 100: ...3 34 Machine Maintenance 4 Remove the USB board from the lower case Figure 3 44 USB Board ...
Page 109: ...Machine Maintenance 3 43 6 Remove the LCD module from the lower cover Figure 3 60 LCD Module ...
Page 162: ...3 96 Machine Maintenance ...
Page 163: ...CHAPTER 4 Troubleshooting ...
Page 193: ...CHAPTER 5 Jumper and Connector Locations ...
Page 200: ...5 8 Jumper and Connector Locations ...
Page 201: ...CHAPTER 6 FRU List ...
Page 202: ...6 2 Aspire 4560 4560G Exploded Diagram 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 ...
Page 217: ...CHAPTER 7 Model Definition and Configuration ...
Page 218: ...7 2 Aspire 4560 4560G 7 3 ...
Page 325: ...CHAPTER 8 Test Compatible Components ...
Page 326: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 332: ...8 8 Test Compatible Components ...
Page 333: ...CHAPTER 9 Online Support Information ...
Page 334: ...9 2 Online Support Information 9 3 ...
Page 336: ...9 4 Online Support Information ...