IBM 7015-R50, Installation And Service Manual

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Reference Information
1-1
Chapter 1. Reference Information
This chapter contains information about part locations; connector locations; slot locations on
the system planar, I/O planars; data and power flow; and CPU enclosure specifications.
Description
7015 CPU Enclosures equipped with a typical configuration contain the following:
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System planar containing memory cards, CPU cards, and an I/O card
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Two I/O planars containing 16 Micro Channel adapter slots
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System interface board containing a parallel port, three serial ports, and two RS485 ports,
and one battery backup unit port
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Power supply
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Cooling unit or optional second power supply
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Operator panel with 1.44MB 3.5-inch diskette drive
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CD-ROM drive
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Media position for optional media devices: 5.0GB 8-mm tape drive, 4.0GB 4 mm tape
drive, or 1/4-inch tape drive
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A SCSI Disk drive with a position for an optional second disk drive.
Other configurations of the CPU enclosure contain additional devices or adapters.