HP OmniBook 2000 HP OmniBook Hardware Diagnostics - User Guide - Page 27

What is Tested

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Basic System Test What is Tested What is Tested Although the following list varies slightly for different OmniBook products, the basic tests typically include the following: • Basic Functionality Tests, to verify the correct functioning of the processor and subsystems: o Basic processor functionality o Processor speed o Coprocessor o DMA controller o Interrupt controller o Timer and real time clock o CMOS o PCI system o USB • Memory Tests, to check the correct functioning of main and cache memory: o BIOS ROM o Pattern Test o Address o Refresh o Cache memory • IDE hard disk drive, to check the basic functioning of any IDE hard disk drives: o Quick random read-verify/seek o Boot sector • SCSI hard disk drive, to check the basic functioning of any SCSI hard disk drives: o Quick random read-verify/seek o Boot sector • Keyboard tests: o Keyboard controller o Keyboard clock line o Keyboard data line • Other tests: o Basic serial port test (does not include data transfer - this is an advanced test) o Basic parallel port test 3-7

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Basic System Test
3-7
What is Tested
Although the following list varies slightly for different OmniBook products, the basic
tests typically include the following:
•
Basic Functionality Tests, to verify the correct functioning of the processor and
subsystems:
Basic processor functionality
Processor speed
Coprocessor
DMA controller
Interrupt controller
Timer and real time clock
CMOS
PCI system
USB
•
Memory Tests, to check the correct functioning of main and cache memory:
BIOS ROM
Pattern Test
Address
Refresh
Cache memory
•
IDE hard disk drive, to check the basic functioning of any IDE hard disk drives:
Quick random read-verify/seek
Boot sector
•
SCSI hard disk drive, to check the basic functioning of any SCSI hard disk drives:
Quick random read-verify/seek
Boot sector
•
Keyboard tests:
Keyboard controller
Keyboard clock line
Keyboard data line
•
Other tests:
Basic serial port test (does not include data transfer – this is an advanced
test)
Basic parallel port test