Toshiba Tecra M2V Maintenance Manual page 81

2.4 System Board Troubleshooting
Table 2-5 Printer port LED boot mode status (6/7)
LED Status
(0Ah) PCI automatic configuration
0Bh Initialization of H/W that is
necessary after PCI configuration
Enabling power off
0Ch Check memory of first 64KB
0Dh Interrupt Vector initialization
0Eh NDP initialization
0Fh System initialization
11h Display initialize
12h Display initialization
13h Display logo
14h System memory check
15h Extension memory check
16h Extension memory check
17h System memory initialization
18h DMA page check
19h DMAC check
1Ah DMAC initialization
1Bh Printer check
1Ch SIO check
1Dh Boot password
1Eh Extension I/O ROM check
TECRA M2V Maintenance Manual (960-476)
Test item
Creating a work area for auto configuration
Configuration
Storing the results of VGA configuration
Storing CMOS error status in IRT_ERR_STS_BUF
Start of TIMER initialization
Initialization of EC and Reading battery information
Update of system BIOS (model name, EDID of the LCD)
Setting of DRAM window from memory size
SMI Permission of Dock Port Multi box
(VGA chip, Waiting for the end of initialization,
initialization of VGA BIOS)
(LOGO display)
(Conventional memory check) (Boot)
(Check of exceptional cases in protected mode) (Boot)
(Occurrence of exceptional case)
(Conventional memory initialization) (Reboot)
(Boot)
(Boot)
(Boot)
(Password check)
(Waiting for the end of INIT_KBC division process)
(Option I/O ROM check)
2 Troubleshooting Procedures
Message
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