IBM RT Series Hardware Reference Manual page 465

Add the following adapters to Volume II or Volume III.
1. Extended Enhanced Small Device Interface (HESDI) Adapter
2. Small Computer System Interface (SCSI) Adapter.
3. Extended Monochrome Graphics Display.
Replace pages 27 and 28 of the Monochrome Display and Printer Adapter in Volume II
with new TNL pages 27 and 28.
New divider tabs are provided for Volumes II and III. You may want to organize the
information using these dividers and redistribute the adapters in Volumes II and III.
Please file this cover letter at the back of the manual to provide a record of changes.
SN20-9844
75X1073
June 1987
©
Copyright IBM Corp. 1987
84X0875
Printed in U.S.A.