VL bus - PC test card / Doctor display card
* Could modify BIOS port 80h(POST code decode address) to other port address,
example 80h+84h, each piece plus U$5.-
CV-04V PC TEST CARD
Function Description:
* CV-04V is the development of model: CV-04.
* Suitable for PC 386/486/586...compatible VL-BUS system.
* LED inductor:
BE0, BE1, BE2, BE3, LRST (SYSTEM RESET), DC (DATA OR CODE STATUS),
MIO (MEMORY OR I/O STATUS), WR (WRITE or.READ STATUS), LRDY
(LOCAL READY), VCC, GND.
* ERROR CODE display in DIGITS (hexadecimal) and LED(D0-D7/binary) display.
* After mother board power on, run POST (=Power-On-Self-Test) immediately, and use
TEST CARD read BIOS check point value, compare error code display value with BIOS
ERROR CODE message, will know defective position. Also can use TEST CARD for
software program check point display.
Note: This TEST CARD only troubleshooting on POWER-ON.procession, when into
DOS/WIN system no more.HARDWARE DEBUGGER function, if need more functions
TEST CARD try model: CV-2, CV-3 and CV-4 series.
CV-01V Doctor display card
Function Description:
* All functions same as CV-04V.
* Difference: Move DIGITs displayed to one display box,.more easier to view error code.
CV04V-Ix PC test card
Function Description:
* CV04V-Ix is the development of model:CV-04V.
* ERROR CODE display in DIGITS (hexadecimal) and LED(D0-D7/binary) display.
* Most functions same as CV-04V, addition;
1. Can test PC AT/386/486/586/686/PII...ISA-BUS.mother board.
2. LED inductor: RDY (I/O CHECK READY), RST (RESET DRV), 12V, -12V, -5V,
VCC, GND.
3. Offer two ISA-BUS BIOS check point, PORT 80H and 300H.
4. Setup ISA-BUS AEN signal ENAble/DISable.
CV01V-Ix Doctor display card
Function Description:
* All functions same as CV04V-Ix.
* Difference: Move DIGITs displayed to one display box,.more easier to view error code.
* Could modify BIOS port 80h(POST code decode address) to other port address,
example 80h+84h, each piece plus U$5.-
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Start: 15/09/1997 Update: 10.05.2009
