Siemens SIMATIC RI 45 PIII Series Manual page 88

Motherboard
Display (hex) Meaning
4A TP_VIDEO
4C TP_VID_SHADOW
24 TP_SET_HUGE_ES
22 TP_8742_TEST
52 TP_KB_TEST
54 TP_KEY_CLICK
76 TP_KEYBOARD
58 TP_HOT_INT
4B TP_QUIETBOOT_START
4E TP_CR_DISPLAY
50 TP_CPU_DISPLAY
5A TP_DISPLAY_F2
5B TP_CPU_CACHE_OFF
5C TP_MEMORY_TEST
60 TP_EXT_MEMORY
62 TP_EXT_ADDR
64 TP_USERPATCH1
66 TP_CACHE_ADVNCD
68 TP_CACHE_CONFIG
6A TP_DISP_CACHE
6C TP_DISP_SHADOWS
6E TP_DISP_NONDISP
70 TP_ERROR_MSGS
72 TP_TEST_CONFIG
7C TP_HW_INTS
7E TP_COPROC
96 TP_CLEAR_HUGE_ES
80 TP_IO_BEFORE
88 TP_BIOS_INIT
8A TP_INIT_EXT_BDA
85 TP_PCI_PCC
82 TP_RS232
84 TP_LPT
86 TP_IO_AFTER
83 TP_FDISK_CFG_IDE_CTRLR
89 TP_ENABLE_NMI
8C TP_FLOPPY
90 TP_FDISK
8B TP_MOUSE
95 TP_CD
92 TP_USERPATCH2
98 TP_ROM_SCAN
69 TP_PM_SETUP
9E TP_IRQS
2-60
Description
Initialize the video interface
Copy the video BIOS to RAM
Switch the ES to special mode
Test circuit 8742
Keyboard available?
Switch the keyboard click on/off
Check the keyboard
Test for unexpected interrupts
Switch off any boot messages
Display the copyright notice
Display the CPU type
Display the F2 message for "SETUP"
Switch off the cache if applicable (SETUP setting)
Test the system memory
Test the extended memory
Test the A20 address line
Test point for own initializations
Determine and enable the cache size
Configure and test the cache
Display the cache configuration
Configuration and size of the shadow
Display RAM
Display non-disposable segment
Display post error
Check SETUP irregularities
Set the IRQ vectors
Check whether the CO processor is present
Switch the ES back
Disable IO circuits
Initialize the BIOS data area
Initialize the external BIOS data area
Determine the PCI circuits
Determine the serial interfaces
Determine the parallel interface
Re-enable the IO circuits
Configure the IDE controller
Enable the NMI
Initialize the floppy controller
Initialize the hard disk controller
Test the internal mouse interface
Test the CP
Area for own initializations
Search for BIOS expansions
Initialize the power management
Enable the hardware IRQ
RI 45 PIII, Manual
C79000-G7076-C817-01