Fault Diagnosis
Release 04/02
6-10
Panel PC 670 Computing Unit, Equipment Manual
Display (hex) DescriptionMeaning
46 TP_COPYRIGHT Test the copyright
49 TP_PCI_INIT Initialize the PCI interface
48 TP_CONFIG Check the configuration
4A TP_VIDEO Initialize the video interface
4C TP_VID_SHADOW Copy the video BIOS to RAM
24 TP_SET_HUGE_ES Switch the ES to special mode
22 TP_8742_TEST Test module 8742
52 TP_KB_TEST Keyboard available?
54 TP_KEY_CLICK Switch the keyboard click on/off
76 TP_KEYBOARD Check the keyboard
58 TP_HOT_INT Test for unexpected interrupts
4B TP_QUIETBOOT_START If necessary, disable any boot
messages
4E TP_CR_DISPLAY Display the copyright notice
50 TP_CPU_DISPLAY Display the CPU type
5A TP_DISPLAY_F2 Display the F2 message for ”SETUP”
5B TP_CPU_CACHE_OFF Switch off the cache if applicable
(SETUP setting)
5C TP_MEMORY_TEST Test the system memory
60 TP_EXT_MEMORY Test the extended memory
62 TP_EXT_ADDR Test the A20 address line
64 TP_USERPATCH1 Area for own initializations
66 TP_CACHE_ADVNCD Determine and enable the cache size
68 TP_CACHE_CONFIG Configure and test the cache
6A TP_DISP_CACHE Display the cache configuration
6C TP_DISP_SHADOWS Configuration and size of the shadow
Display RAM
6E TP_DISP_NONDISP Display non-disposable segment
70 TP_ERROR_MSGS Display post error
72 TP_TEST_CONFIG Check SETUP irregularities
7C TP_HW_INTS Set the IRQ vectors
7E TP_COPROC Check whether the CO processor is
present
96 TP_CLEAR_HUGE_ES Switch the ES back
80 TP_IO_BEFORE Disable IO modules
88 TP_BIOS_INIT Various initializations
8 A TP_INIT_EXT_BDA Initialize the external BIOS data area
85 TP_PCI_PCC Determine the PCI modules
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