TITLE
Model
DOCUMENT NO.
PAGE
CN70 Service Work Instructions
CN70A,CN70E
SWICN70-000
Page
24
of
45
Parts Required CN70E Top Housings
Item
Part Number
Description
Qty
option 715-571S-007
Housing,Top Numeric Wan Assy CN70
1
option 715-693S-001
Housing,Top Dome Num WAN Assy
1
option 715-571S-008
Housing,Top Numeric Lan Assy CN70
1
option 715-693S-002
Housing,Top Dome Num LAN Assy
1
option 715-572S-001
Housing,Top QWERTY Numeric Wan Assy Spar
1
option 715-692S-001
Housing,Top Dome QWRTY WAN Assy
1
option 715-572S-002
Housing,Top QWERTY Numeric Lan Assy Spar
1
option 715-692S-002
Housing,Top Dome QWRTY LAN Assy
1
option 715-571S-005
Housing,Top Numeric Wan Cal Assy CN70
1
option 715-693S-003
Housing,Top Dome Num CALC WAN Assy
1
option 715-571S-006
Housing,Top Numeric Lan Cal Assy CN70
1
option 715-693S-004
Housing,Top Dome Num CALC LAN Assy
1
Removal
1. Remove the bottom housing assembly (refer to Bottom Housing operation).
2. Remove the core assembly from the top housing (refer to Core Assembly operation).
Installation
1. Inspect the microphone cover on the keyboard PCB. If it needs to be replaced do that now. Refer to the Keyboard
PCB operation for details.
2. Re-install the core assembly into the top housing.
3. Re-install the bottom housing.
4. If this is a replacement top housing you will also need to install a new keypad overlay. Refer the the Keypad
Overlay operation.