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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Table 2-5 Printer port LED boot mode status (6/7)
LED Status Test item Message
(0Ah) PCI automatic configuration Creating a work area for auto configuration
Configuration
Storing the results of VGA configuration
0Bh Running a task waiting the end of
PCI_CONFIGURATION
Initialization of H/W that is
necessary after PCI configuration
Enabling power off
Creating output code
0Ch FIRST_64KB_CHECK (Check memory of first 64KB)
0Dh INIT_INT_VECTOR (Vector initialization)
0Eh INIT_DNP (NDP initialization)
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)
0Fh INIT_SYSTEM
Setting of DRAM window from memory size
SMI Permission of Dock Port Multi box
11h Display initialize pre post (Far Call emulation)
12h INIT_DISPLAY (VGA chip, Waiting for the end of initialization,
initialization of VGA BIOS)
13h DISP_LOGO (LOGO display)
14h SYS_MEM_CHECK (Conventional memory check) (Boot)
15h EXT_MEM_CHECK (Check of exceptional cases in protected mode) (Boot)
16h EXT_MEM_CHECK (Occurrence of exceptional case)
17h INIT_SYS_MEM (Conventional memory initialization) (Reboot)
18h CHK_DMA_PAGE (Boot)
19h CHECK_DMAC (Boot)
1Ah INIT_DMAC (Boot)
1Bh CHECK_PRT
1Ch CHECK_SIO
1Dh BOOT_PASSWORD (Password check)
(Waiting for the end of INIT_KBC division process)
1Eh EX_IO_ROM_CHECK (Option I/O ROM check)
TECRA M2 Maintenance Manual (960-468) 2-25