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HP 27130B
JUMPERS
There are two jumpers on the MUX card: a Memory Configuration jumper, and a Signature Analysis
jumper. The locations of these two jumpers are shown in Figure 2-1.
Memory Configuration Jumper
The Memory Configuration jumper, WI, is an internally-connected, 18 pin, dual in-line package (DIP)
shunt network. The jumper configures the two memory sockets (U64 and U74) to accomodate dif-
ferent kinds of EPROMs and static RAMs The pin diagram of WI is shown in Figure 2- 2; pin func-
tions are listed in Table 2-1.
16
17
16
15
14
13
12
11
10
:2
.3
4.
6
7
9
Figure 2-2. Memory Configuration Jumper
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