IBM FDD & HDD Controllers
IBM PC Floppy Drive Adapter #0
Placed in IBM PC 5150 rev. A #1
IBM Part Number: 1809113 XM
Manufactured date: 07-82
IBM PC Floppy Drive Adapter #1
Not placed
IBM Part Number: 1809121 XM
Manufactured date: 18/82 - 39/82
IBM PC Floppy Drive Adapter #2
Placed in IBM PC 5150 rev. A #2
IBM Part Number: 1809113
Manufactured date: 04-82
IBM PC/XT Floppy Drive Adapter #1
Not Placed
IBM Part Number: 6181682
Manufactured date: 17/85
IBM PC/XT Floppy Drive Adapter #2
Placed in IBM PC XT 64-256k
IBM Part Number: 6181682
Manufactured date: 39/84 - 19/85
IBM PC/XT Floppy Drive Adapter #3
Placed in IBM PC XT 256-640k
IBM Part Number: 6181682
Manufactured date: 20/86
IBM PC/XT Floppy Drive Adapter #4
IBM PC 5150 rev. B
IBM Part Number: 6181682
Manufactured date: 26/86
IBM PC/XT Floppy Drive Adapter #5
Placed in IBM Portable PC 5155
IBM Part Number: 6181682
Manufactured date: 42/83
IBM/Xebec HDD Controller #1
(first generation)
Placed in IBM PC XT 64-256k
IBM Part Number 1501492 / 5004403 (PCB)
Manufactured date: May 19, 1984 / 11/83 (PCB)
IBM/Xebec HDD Controller #2
(first generation)
Not placed
IBM Part Number 1501492 / 5004403 (PCB)
Manufactured date: October 16, 1983
IBM/Xebec HDD Controller #3
(first generation)
Placed in IBM PC 5161 Expansion Unit
IBM Part Number 1501492 / 5004403 (PCB)
Manufactured date: November 16, 1983
IBM/Xebec HDD Controller #1
(second generation)
Not placed
IBM Part Number: 1501492 / 6135984 rev. A00
Manufactured date: 44/84
IBM/Xebec HDD Controller #2
(second generation)
Not placed
IBM Part Number: 59X7192YF / 6135984 rev. B00
Manufactured date: 02/85
IBM/Xebec HDD Controller #1
(third generation)
Placed in IBM PC XT 256-640kB
IBM Part Number: 62X0786, IBM 62X0776
Manufactured date: 25/86
IBM/Xebec HDD Controller #2
(third generation)
Not placed
IBM Part Number: 62X0775, IBM 62X0776
Manufactured date: 19/86
IBM/Xebec HDD Controller
(second / third generation)
Not placed
IBM Part Number: 59X7192YF (?) 6135984
Manufactured date: 25/85
Second gen. card with third gen. BIOS
IBM PC AT Fixed Disk and Floppy Drive Adapter #1
(first generation)
Not placed
IBM Part Number: 68X3756
Manufactured date: 43/86
IBM PC AT Fixed Disk and Floppy Drive Adapter #2
(first generation)
Placed in: IBM PC AT 5170 model 099
IBM Part number: 6480111
Manufactured date: 31/85
IBM PC AT Fixed Disk and Floppy Drive Adapter #3
(first generation)
Not placed
IBM Part Number: 68X3756
Manufactured date: 27/86
IBM PC AT Fixed Disk and Floppy Drive Adapter #4
(first generation)
Not placed
IBM Part Number: 55X9520 / 6480111
Manufactured date: 1985
IBM PC AT Fixed Disk and Floppy Drive Adapter #1
(second generation)
Not placed
IBM Part Number: 55X9520 / 6480111
Manufactured date: 1985
IBM PC AT Fixed Disk and Floppy Drive Adapter #2
(second generation)
Placed in IBM PC XT-286
IBM Part Number: 62X1132 rev. X3
Manufactured date: 41/86
IBM PC AT Fixed Disk and Floppy Drive Adapter #3
(second generation)
Placed in IBM PC AT Model 339-72
IBM Part Number: 62X0340
Manufactured date: 1986