Data General AViiON 5500 Series, Installing, Expanding, And Maintaining

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B-1
014–002250–01
B Customer Replaceable Units
(CRUs)
Your AViiON 5500 or 550 series computer contains several
components called customer replaceable units (CRUs). CRUs are
subassemblies that you can remove and install.
Table B–1 lists CRUs you can order from Data General.
CAUTION: Before attempting to replace or add an internal CRU, always read
the “Avoiding electrostatic discharge (ESD) damage” section in
Chapter 4 so that you do not damage the CRU.
Table B–1 AViiON 5500 and 550 CRUs
Customer Replaceable Unit DGC Part Number
CPU expansion option (2nd CPU board) 005–039613
Drives, internal (half–height)
520–Mbyte disk 118–15462 y
1-Gbyte disk
2-Gbyte disk 118–16263
118–15789
1.44-Mbyte diskette
2-Gbyte DAT 118–16580
118–10958
Ethernet LAN expansion option board 005–039489
Front panel LED/speaker assembly 005–040101
Fan assembly 005–040111
Graphics board (AViiON 550)
8-bit controller (standard configuration) 005–040397 8-bit controller (standard configuration)
24–bit controller 005–040397
005–039611
Keyboard (AViiON 550)
French 007–004706
German 007–004707
Italian 007–004831
Japanese 007–005201
Spanish 007–004833
Swedish/Finnish 007–004708
Swiss 007–004830
United Kingdom 007–004709
United States 007–003578
Memory modules
4-megabyte SIMM
16-megabyte SIMM
32-megabyte SIMM 116–003453
116–005306
116–006209
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