Cisco 7000 Hardware Installation And Maintenance page 193

Figure 5-7 System Software ROM Sockets and Jumpers J3 and J4
ROM7
J4
ROM5
J3
ROM3
ROM1
Figure 5-8 Jumper Settings for Software ROM Sizes
EPROM
27010
Jumper
Types
Memory 1 Mb
J4
J3
Use a chip extractor to remove the first EPROM from its socket. If you do not have a chip
Step 5
extractor available, use the tip of a screwdriver blade to gently pry the EPROM out of its
socket.
Install the new EPROM in the same numbered socket as old EPROM you just removed.
Step 6
Observe the correct notch orientation for the new EPROM.
Step 7 Repeat Steps 5 and 6 until all new EPROMs are installed. Be careful not to bend or break
any of the pins. Use needlenose pliers to straighten a bent pin. If a pin breaks, you must
obtain a replacement.
ROM8
ROM6
ROM4
ROM2
27020 27040
2 Mb 4 Mb
. . .
1 1 1
. . .
. . .
. .
1 1 1
.
. .
.
. .
.
Installing and Configuring Processor Modules
ROM2 9.17(1)
GS7-K
©1986-93 by
cisco Systems ->eb
27080
8 Mb
1
.
.
.
1
.
.
.
Maintenance 5-189