IBM 6151 Maintenance And Service Manual page 100

5Bx
Note: Reference to the RT PC Small Computer Systems Interface
Adapter is abbreviated as RT PC SCSI Adapter in this publication.
RT PC SCSI Adapter
Additional Tests: Run the RT PC SCSI Adapter Checkout.
Removal Procedure: See the following note; then see Adapter
Removal in Section 4.
Note: Check the fuse before replacing the
adapter. If the fuse is defective, exchange
the fuse.
Repair Checkout: Run the RT PC SCSI Adapter Checkout.
5Cx
IBM RT
PC SCSI Adapter Fuse
Additional Tests: Run the RT PC SCSI Adapter Checkout.
Removal Procedure: See Adapter Removal in Section 4; then
exchange the fuse.
Repair Checkout: Run the RT PC SCSI Adapter Checkout.
3-0020-22 Service Manual