Schematic | Ya-4a194v-0 Motherboard
If you do locate the schematic, label it clearly and upload it to a public archive. The next person pulling their hair out over this board will thank you.
Location: Bottom-right edge, 10-pin (2x5). | Pin | Signal | Function | Wire Color (Typical) | | :--- | :--- | :--- | :--- | | 1 | +5VSB | Standby Power | Purple | | 2 | PWR_BTN# | Power Switch Input | White/Green | | 3 | GND | Ground | Black | | 4 | RESET# | Reset Switch (if used) | Blue | | 5 | HDD_LED+ | HDD Activity (+) | Red | | 6 | HDD_LED- | HDD Activity (-) | Black | | 7 | PWR_LED+ | Power LED (+) | Green | | 8 | PWR_LED- | Power LED (-) | White | | 9 | SPKR+ | Internal Speaker | Orange | | 10 | SPKR- | Internal Speaker | Black | ya-4a194v-0 motherboard schematic
"It’s fighting back!" Kael shouted. "The hardware watchdog knows the board is broken!" If you do locate the schematic, label it
To find a schematic for repair purposes, you should ignore the "94V-0" marking and look for the platform code chassis model printed elsewhere on the board. For example: | Pin | Signal | Function | Wire
"The schematic!" Elias yelled. "Is there a kill switch?"
When looking at the board view or schematic for the YA-4A1, keep an eye out for these key players: The BIOS Chip: Winbond 25Q64