Identifying Defective Rah Data Chips - HP 3000 Series Installation And Service Manual
Intelligent network processor (rnp)
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Also See for 3000 Series:
- Handbook (280 pages) ,
- Installation and service manual (74 pages) ,
- Installation manual (42 pages)
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Maintenance
Table S-2.
Identifying Defective RAM Data Chips
LED Display
7 6
s
4
Bit No.
Defective
RAM
Chip
0 0 0 0
0
UlS
0 0 0 1
1
U2S
0 0 1 0
2
U3S
0 0 1 1
3
U4S
0 1 0 0
4
USS
0 1 0 1
s
U6S
0 1 1 0
6
U7S
0 1 1 1
7
USS
1 0 0 0
8
Ul6
1 0 0 1
I
9
U26
1 0
0
10
U36
1
1 0 1 1
11
U46
1 1 0 0
12
US6
1 1 0 1
13
U66
1 1 1 0
14
U76
I
1 1 1 1
lS
U86
Legend:
1 = LED lighted
0 = LED off
S-10
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