Toshiba PORTEGE M780 Maintenance Manual page 69
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Also See for PORTEGE M780:
- Maintenance manual (484 pages) ,
- User manual (268 pages) ,
- Resource manual (36 pages)
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System BIOS Boot block processing
Debug Code
F000
F001
F002
F003
F004
F005
F006
F007
F008
F009
F00A
F00B
F00C
F00D
PORTEGE M780 Maintenance Manual (960-809)
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Table 2-4 Debug port error status (1/2) pending
BIOS processing outline
CPU setup
Initialization of
PCH ,Super I/O
Boot Block processing start
Initialization of PCH
Initialization of Ricoh
controller
Initialization of PCH
Graphics distinction
Clock Generator setup
PCH initialization end
Memory initialization start
Memory initialization end
Loader start to a system part
Deployment start to a
system part
Updating judging of BIOS
and EC
Update process start of
BIOS and EC
BIOS update authority error
updating error of BIOS
Bootblock
Completion of updating of
Boot block
End of Boot Block processin
g. IRT shift
Target Device
CPU
Super I/O
BIOSROM
PCH, Ricoh controller
PCH
VGA
Clock Generator
BIOSROM
PCH
PCH
BIOSROM
BIOSROM
BIOSROM
BIOSROM
EC
USB Memory
－
BIOSROM
BIOSROM
BIOSROM
[CONFIDENTIAL]
Troubleshooting Procedures
IC No.
IS1050 (CPU Socket)
IC3400 (Super I/O)
IC3000 (BIOS ROM)
IC1600 (PCH)
IC1600 (PCH)
IC1000 (CLKGEN)
IC3000/IC3002 (BIOS ROM)
IC1600 (PCH)
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
IC3200(EC/KBC)
Check BIOS Password
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
IC3000/IC3002 (BIOS ROM)
2-27
- Quick Links:
- Chapter 1 Hardware Overview
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Troubleshooting
