Acer Aspire X1301 Service Manual page 73

Acer laptop user manual
Hide thumbs

Advertisement

Table of Contents
POST Code (Hex)
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Ah
3Bh
3Ch
3Dh
3Eh
3Fh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
50h
Chapter 4
1 Initialize double-byte language font (Optional)
2 Put information on screen display, including Award title, CPU type, CPU speed,
full screen logo.
Reserved
Reserved
Reserved
Reserved
Reserved
Reset keyboard if Early_Reset_KB is defined e.g. Winbond 977 series Super I/O
chips. See also POST 63h.
Reserved
Test DMA Channel 0
Reserved
Test DMA Channel 1
Reserved
Test DMA page registers
Reserved
Reserved
Test 8254
Reserved
Test 8259 interrupt mask bits for channel 1
Reserved
Test 8259 interrupt mask bits for channel 2
Reserved
Reserved
Test 8259 functionality
Reserved
Reserved
Reserved
Initialize EISA slot
Reserved
1 Calculate total memory by testing the last double word of each 64K page.
2 Program write allocation for AMD K5 CPU.
Reserved
Reserved
Reserved
Reserved
1 Program MTRR of M1 CPU
2 Initialize L2 cache for P6 class CPU & program CPU with proper cacheable
range
3 Initialize the APIC for P6 class CPU
4 On MP platform, adjust the cacheable range to smaller one in case the
cacheable ranges between each CPU are not identical
Reserved
Initialize the USB Keyboard & Mouse
POST Routine Description
65

Hide quick links:

Advertisement

Table of Contents
loading

  Also See for Acer Aspire X1301

  Related Manuals for Acer Aspire X1301

This manual is also suitable for:

Aspire x1300

Table of Contents