Expansion Slots - ECS A13G Series User Manual

Motherboard User's Guide
Here is a list of CD_IN pin assignments.

Expansion Slots

This motherboard has one PCI Ex16, one PCI Ex1 slots, two 32-bit PCI slots
and one optional CNR slot.
Pin Signal
1 CD IN L
2 GND
3 GND
4 CD IN R
16