Compaq V5100 - Manual (Page 180)

6–16 Maintenance and Service Guide
Specifications
Table 6-9
System DMA
Hardware DMA System Function
DMA0 Not applicable
DMA1* Not applicable
DMA2* Not applicable
DMA3 Not applicable
DMA4 Direct memory access controller
DMA5* Available for PC Card
DMA6 Not assigned
DMA7 Not assigned
*PC Card controller can use DMA 1, 2, or 5.