IBM RT PC 10 Hardware Maintenance And Service page 265

Personal Computer AT Fixed-Disk and Diskette Drive Adapter
The Personal Computer AT Fixed-Disk and Diskette Drive Adapter
contains adapters for two diskette drives and two fixed-disk drives.
Specifications
Slot position
110 addresses
DMA channel
Interrupt levels
Maximum number
Removal and Replacement Procedures
6
Diskette, 03FO - 03F7
Fixed-disk, 01FO - 01F7
Diskette drive, 2
Diskette drive, 6
Fixed-disk drive, 14
1
Use the "Adapter Removal" on page 4-16 procedure for removal.
Use the "Adapter Replacement" on page 4-18 procedure for replacement.
9-10 Service Manual