Troubleshooting
4-25
C8h
Force check (optional)
C9h
Extended checksum (optional)
D2h
Unknown interrupt
E0h
Initialize the chipset
E1h
Initialize the bridge
E2h
Initialize the CPU
E3h
Initialize the system timer
E4h
Initialize system I/O
E5h
Check force recovery boot
E6h
Checksum BIOS ROM
E7h
Go to BIOS
E8h
Set Huge Segment
E9h
Initialize Multi Processor
EAh
Initialize OEM special code
EBh
Initialize PIC and DMA
ECh
Initialize Memory type
EDh
Initialize Memory size
EEh
Shadow Boot Block
EFh
System memory test
F0h
Initialize interrupt vectors
F1h
Initialize Run Time Clock
F2h
Initialize video
F3h
Initialize System Management Mode
F4h
1
Output one beep before boot
F5h
Boot to Mini DOS
F6h
Clear Huge Segment
F7h
Boot to Full DOS
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 ...