IBM 7012 manual Models 380, 390, 39H, Internal Devices Any Unused Slot Built-In

Models 380, 390, 39H, and 397

Internal

Devices

T

Any

Unused

Slot

Built-In

SCSI

Adapter

T

T

	Device 1	Device 2	Device 3	Device 4
T

Externally Attached Devices

T

Device 1 Device 7

T

Device 5 Device 8

Note: Refer to Diagnostic Information For Micro Channel Bus Systems for addressing scheme.

4.Internal SCSI devices:

±Support all four devices as: all 8-bit, all 16-bit, or any combination of 8- or 16-bit.

±To attach the 8-bit devices, a 16-bit to 8-bit convertor is required.

5.External SCSI devices attached to the built-in SCSI adapter:

±Support up to four external devices.

±Support either all 8-bit or all 16-bit, but no combinations.

6.T = Terminator

SCSI Device Address Record A-3