C-4
POST BIOS
094H
post Disable A20, FAR
080H
io Before Init, OPTIONAL
085H
pci Init Pcc, OPTIONAL
082H
io RS232 Test Code
084H
io Parallel Test Code
086H
io After Init
;----------------------------------------------------------------------------
; Initialize Bios Data Area and Extended Bios Data Area
; Initialize hard and floppy disk controllers
; Initialize MP Environment
;----------------------------------------------------------------------------
088H
post Bios Init, FAR
08CH post Floppy Test, FAR
090H
fdisk Post Test, FAR
08AH post Init Ext BDAJ, FAR
08BH feat Mouse Test, OPTIONAL, FAR
095H
hdd CD Test, OPTIONAL, FAR
093H
mp Init, OPTIONAL
092H
user Patch2
;----------------------------------------------------------------------------
; Scan for BIOS ROM extensions
;----------------------------------------------------------------------------
098H
pci Rom Area Check
;----------------------------------------------------------------------------
; Set up Power Management
; Enable hardware interrupts
; Set time
; Check for key lock
; Init typematic rate
;----------------------------------------------------------------------------
09CH pm Setup, OPTIONAL
09EH post Enable IRQs, FAR
0A0H post Set Time Of Day, FAR
0A2H post Key Lock Test, FAR
0A4H feat Init Keyboard Rate, OPTIONAL, FAR
;----------------------------------------------------------------------------
; Erase F2 prompt
; Check to see if F2 key was pressed
; Optionally print "Press F1 or F2" prompt, and/or enter SETUP
;----------------------------------------------------------------------------
0A8H post Erase F2 Msg, FAR
0AAH post Scan For F2, FAR
0ACH post Setup Check, FAR
;----------------------------------------------------------------------------
; Clear the In Post flag
; Check for errors
; Prepare to boot
; Beep once
; Optionally check password
;----------------------------------------------------------------------------
0AEH post Clear Boot Flag, FAR
Summary of Contents for Extensa 900 Series
Page 1: ...Maintenance Manual ExtensaTM 900 Series Notebook Computers 9813715 0001 December 1996 ...
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Page 138: ...A 2 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 1 of 30 ...
Page 139: ...Notebook Schematic Diagrams A 3 Figure A 1 Notebook Main Board Logic Diagrams Sheet 2 of 30 ...
Page 140: ...A 4 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 3 of 30 ...
Page 141: ...Notebook Schematic Diagrams A 5 Figure A 1 Notebook Main Board Logic Diagrams Sheet 4 of 30 ...
Page 142: ...A 6 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 5 of 30 ...
Page 143: ...Notebook Schematic Diagrams A 7 Figure A 1 Notebook Main Board Logic Diagrams Sheet 6 of 30 ...
Page 145: ...Notebook Schematic Diagrams A 9 Figure A 1 Notebook Main Board Logic Diagrams Sheet 8 of 30 ...
Page 146: ...A 10 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 9 of 30 ...
Page 147: ...Notebook Schematic Diagrams A 11 Figure A 1 Notebook Main Board Logic Diagrams Sheet 10 of 30 ...
Page 148: ...A 12 Notebook Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 11 of 23 ...
Page 149: ...Notebook Schematic Diagrams A 13 Figure A 1 Notebook Main Board Logic Diagrams Sheet 12 of 30 ...
Page 153: ...Notebook Schematic Diagrams A 17 Figure A 1 Notebook Main Board Logic Diagrams Sheet 16 of 30 ...
Page 154: ...A 18 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 17 of 30 ...
Page 155: ...Notebook Schematic Diagrams A 19 Figure A 1 Notebook Main Board Logic Diagrams Sheet 18 of 30 ...
Page 156: ...A 20 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 19 of 30 ...
Page 157: ...Notebook Schematic Diagrams A 21 Figure A 1 Notebook Main Board Logic Diagrams Sheet 20 of 30 ...
Page 158: ...A 22 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 21 of 30 ...
Page 159: ...Notebook Schematic Diagrams A 23 Figure A 1 Notebook Main Board Logic Diagrams Sheet 22 of 30 ...
Page 160: ...A 24 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 23 of 30 ...
Page 161: ...Notebook Schematic Diagrams A 25 Figure A 1 Notebook Main Board Logic Diagrams Sheet 24 of 30 ...
Page 166: ...A 30 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 29 of 30 ...
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Page 171: ...MPB Schematic Diagrams B 3 Figure B 1 MPB CPU Board Logic Diagrams Sheet 2 of 3 ...
Page 176: ...B 8 MPB Schematic Diagrams Figure B 3 MPB Main Board Motherboard Logic Diagrams Sheet 3 of 10 ...
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