PC Motherboard Computer Analyser Diagnostic Card Tester
Don't button, shows the BIOS code,
PCI+the ISA bus functional testing

PC Motherboard Computer Analyser Diagnostic Card Tester

1 the green plank, grey or black digital tube digital tube
2 four code shows,
3 but keys, special indicator shows four league's code
4 don't button, shows the BIOS code
5 PCI + the ISA bus functional testing,
6 LPT mouth have USB power function test,
7 have stability test functions,
8. General-purpose: mainly used as desktops, usable diagnosis of parallel, test support parallel transmission signal notebook and desktop motherboard

Description:
Use the PCI interface with desktop PCs
Parallel/USB connectors with laptop notebook and PCs
DETECT PCI/ISA bus clock frequency
With internal onboard Speaker and external Speaker interface
Browse diagnosis code given by POST (power on self test)?
It can diagnosis the motherboard signal which show the problem of CPU, Memory, display card and so on.
LED displays shows diagnosis result of motherboard. Especially helpful to pinpoint where is the problem when power on the computer and find no display or machine hangs up
Warning: unplug your power supply before inserting or removing diagnosis card.