Xerox Telecopier 7033 Service Manual page 256

1.4 Installation
1.4.1 Memory Expansion PWB
1. Remove memory expansion PWB kit from carton and verify
contents.
• memory expansion PWB
• option mother PWB
• hardware in bag
2. Ensure SW1 (Figure 1) on the memory expansion PWB is configured
correctly. The setting of SW1 is determined by the the amount of
base terminal memory as shown in Table 1.
Table 1. SW1 Settings
Memory Expansion PWB
Switch
Switch Settings
SW1 1 2 3
OFF OFF OFF
OFF OFF OFF OFF
NOTE: An incorrect switch setting (SW1) can result in a FC37 error
code.
3.Remove the rear access cover.
a. Disconnect the telephone line and handset cords.
b. If installed, disconnect the RS-232 or encryption interface
cable.
c. Remove screw securing the access cover, then remove the
plastic and metal cover.
4. If necessary, install the option mother PWB. Set the board on the
guide and slide it to the left to connect P1 to J230 on the main
PWB. Secure the upper right corner of the PWB to the electrical
box using hardware provided in the kit.
1.4, 1.4.1
Description
4
ON 7033 terminal with 1 Mb
of memory on main PWB
7032 terminal with .5 Mb
of memory on main PWB
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5. Connect the memory expansion PWB to the option mother PWB.
NOTE: If this is the first option PWB installed, position the board in
J2 (slot closest to main PWB).
6. Replace the rear access cover and connect all cords/cables that
were disconnected in step 3.
7. Mark the installation date on the product feature index label
located under the donor film housing.
SW1
Figure 1. SW1 Location
NOTE: After the option has been installed and the 7032 has been
powered up the memory option will work correctly if no
additional action is taken and the 7032 will remain in the
single access mode.
7032 with additional memory can be set to the dual access
mode by performing one of the following. Select Soft Switch
219 and set bit "0" to "1" of perform a RAM clear "Program".
Setting the Soft Switch is the preferred procedure.
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However, at the customers option, the
Telecopier 7032 / 7033 Service Manual