160
Chapter 4
3Ch
Advanced configuration of chipset registers
3Dh
Load alternate registers with CMOS values
42h
Initialize interrupt vectors
45h
POST device initialization
46h
2-1-2-3
Check ROM copyright notice
48h
Check video configuration against CMOS
49h
Initialize PCI bus and devices
4Ah
Initialize all video adapters in system
4Bh
QuietBoot start (optional)
4Ch
Shadow video BIOS ROM
4Eh
Display BIOS copyright notice
50h
Display CPU type and speed
51h
Initialize EISA board
52h
Test keyboard
54h
Set key click if enabled
58h
2-2-3-1
Test for unexpected interrupts
59h
Initialize POST display service
5Ah
Display prompt
Press F2 to enter SETUP
5Bh
Disable CPU cache
5Ch
Test RAM between 512 and 640 KB
60h
Test extended memory
62h
Test extended memory address lines
64h
Jump to UserPatch1
66h
Configure advanced cache registers
67h
Initialize Multi Processor APIC
68h
Enable external and CPU caches
69h
Setup System Management Mode (SMM) area
6Ah
Display external L2 cache size
6Bh
Load custom defaults (optional)
6Ch
Display shadow-area message
6Eh
Display possible high address for UMB recovery
70h
Display error messages
72h
Check for configuration errors
76h
Check for keyboard errors
7Ch
Set up hardware interrupt vectors
7Eh
Initialize coprocessor if present
80h
Disable onboard Super I/O ports and IRQs
81h
Late POST device initialization
82h
Detect and install external RS232 ports
83h
Configure non-MCD IDE controllers
84h
Detect and install external parallel ports
85h
Initialize PC-compatible PnP ISA devices
86h
Re-initialize onboard I/O ports.
Code
Beeps
POST Routine Description
Summary of Contents for Aspire 5230
Page 6: ...VI ...
Page 14: ...4 Chapter 1 System Block Diagram ...
Page 64: ...52 Chapter 3 6 Remove the HDD cover as shown 7 Remove the WLAN cover as shown ...
Page 85: ...Chapter 3 73 6 Turn the upper cover over The upper cover appears as follows ...
Page 106: ...94 Chapter 3 7 Lift the Thermal Module clear of the Mainboard ...
Page 112: ...100 Chapter 3 6 Disconnect the left and right Inverter board cables as shown ...
Page 126: ...114 Chapter 3 3 Replace the RJ 11 cable in its housing ...
Page 137: ...Chapter 3 125 2 Replace the bracket as shown 3 Replace the single securing screw ...
Page 140: ...128 Chapter 3 2 Connect the seven cables on the mainboard as shown B C D E F G A ...
Page 152: ...140 Chapter 3 ...
Page 193: ...Chapter 6 181 ...
Page 200: ...188 Appendix B ...
Page 202: ...190 Appendix C ...
Page 205: ...193 Windows 2000 Environment Test 184 Wireless Function Failure 154 WLAN Board 54 ...
Page 206: ...194 ...