IBM RT PC Options Installation page 32

TNL SN20-9864 (May 1987) to 75X0217
If the IBM RT PC Extended ESDI Magnetic Media Adapter is installed
in adapter slot 1 of an IBM 6150, up to three IBM RT PC 70MB
Extended ESDI Fixed-Disk Drives (Type E70) and two diskette drives
can be installed. In this case, a second drive adapter is not needed, and a
different adapter may be used in slot 2.
Warning:
Use of the IBM RT PC Extended ESDI Magnetic
Media Adapter requires use of the IBM RT PC Advanced
Processor Card (APC) and the IBM RT PC 70MB Extended
ESDI Fixed-Disk Drive (Type E70). The IBM RT PC 70MB
Extended ESDI Fixed-Disk Drive (Type E70) and the IBM RT
PC 70MB ESDI Fixed-Disk Drive (Type R70) have different
formats and are not interchangeable.
Either an IBM Personal Computer AT Fixed-Disk and Diskette Drive,
an IBM RT PC ESDI Magnetic Media Adapter, or an IBM RT PC
Extended ESDI Magnetic Media Adapter may be installed in slot 6 of an
IBM 6151. You cannot add additional drives to this system.
• mM RT PC Personal Computer AT Coprocessor Option
If you have an IBM RT PC Personal Computer AT Coprocessor
Option,
it
must be installed in adapter slot 8 of the IBM 6150 or in slot
5 of the mM 6151. If you do not have the IBM RT PC Personal
Computer AT Coprocessor Option, you may install a different adapter
(but not an AT 512 KB Memory Expansion Option) in these two slots.
• mM PC Enhanced Graphics Adapter
The IBM PC Enhanced Graphics Adapter must be installed in either slot
3 or 6 of the mM 6150 and in slot 1 of the IBM 6151.
• IBM Monochrome Display and Printer Adapter
The IBM Monochrome Display and Printer Adapter must be installed in
slot 3 of the IBM 6150 and in slot 1 of the IBM 6151.
Section 1. Getting Started
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