Nokia RH-41 Series Installation instructions

CCS Technical Documentation
RH-41 Series Transceivers
Issue 2 09/2003 Confidential Nokia Corporation
Disassembly

RH-41
Disassembly CCS Technical Documentation
Page 2 Nokia Corporation Confidential Issue 2 09/2003

CCS Technical Documentation Disassembly
RH-41
Issue 2 09/2003 Nokia Corporation Confidential Page 3
Disassembling the RH-41 Basic Transceiver
Remove the back cover.
Step 1. Push down hard on the button.
Step 2. Slide the cover in the direction of the
Remove the battery.
arrow.
Step 1. Place fingers on both ends of the battery latch.
Step 2. Push the latch away from the battery.
The battery will bounce off.
2.
3.
Remove the front cover.
Step 1. Get a firm hold on the phone around the
accessory interfaces (in the D-cover).
Step 2. Hold the side of the front cover as indicated by
the arrow in the D-cover.
Step 3. Life the side up.
1.
4.
Note: The picture shows the assembly order.
Assembly is in the reverse order.
Remove six screws.
Remove the PWB from the housing.

RH-41
Disassembly CCS Technical Documentation
Page 4 Nokia Corporation Confidential Issue 2 09/2003
Note: The use of gloves is mandatory while removing
the system connector, in order to prevent
fingerprints from appearing on the engine and
the springs. The springs may be damaged,
if touched.
5.
Note: The screwdriver must not hit the engine module’s
components during disassembly.
6. The system connector assembly should
stay on the engine when the D-cover
is moved. It can be removed manually.
7. Step 4. Remove the engine module.
Note: The use of gloves is mandatory while removing
the engine module, in order to prevent
fingerprints from appearing on the engine.
8.
Note: If the LCD module is to be reused, the use of
gloves is mandatory to prevent fingerprints from
appearing on the domes and elastomer connector.
The domes and the elastomer connector may be
damaged, if touched.
Step 5. Lift it off the C-cover.
Disassemble C- and D-covers.
Step 1. Place a screwdriver with a chisel point
between the C- and D-covers’ snap feature.
Step 3. Remove the system connector.
Please use tweezers or a small screwdriver to remove the shield lid. Snap it open carefully.
be removed extremely carefully, so as not to damage any other parts of the radio module.
When removing the shield lid, please pay special attention to how it is done. The lid needs to
absolutely straight so that spurious radiation does not occur.
If the RF shield lid is removed, replace it with a new one as it is vital that the shield is
Note:
The engine module can be removed manually.
Remove the LCD module.
Step 2. Lift the D-cover.

CCS Technical Documentation Disassembly
RH-41
Issue 2 09/2003 Nokia Corporation Confidential Page 5
Note: Handle with care, as the speaker and the
springs may be damaged, if touched.
10.
11.
12.
You can remove the IR window once the
antenna has been removed.
Step 9. Remove the IR window.
13.
Note:Do not reuse the battery connector after disassembly.
Remove the battery connector.
Step 10. Push the battery connector from the
battery side to remove it.
prevent the reuse of the antenna.
during disassembly. The broken snap will not
Note: The antenna’s snap feature may be damaged
Step 8. Lift the antenna.
D-cover.
between the antenna and the
Step 7. Place a flathead screwdriver
Remove the antenna.
from the antenna.
Step 6. Bend the latch and push it away
Step 5. Get a firm hold on the middle of the latch.
Remove the battery latch.
9.
Step 4. Remove the speaker
assembly from the
C-cover.

RH-41
Disassembly CCS Technical Documentation
Page 6 Nokia Corporation Confidential Issue 2 09/2003
14. Remove the release spring.
Step 11. Use a flathead screwdriver to remove
the release spring from the D-cover.
The heat-staking features will break during
disassembly.
Note: The broken heat-staking features will not prevent replacing a new release spring
15.
Remove the vibra assembly.
Step 12. Lift the vibra assembly from its slot.
Use a screwdriver or your finger.
16.
Remove the buzzer assembly.
Step 13. Place a screwdriver with a chisel-point
between the buzzer assembly and the
D-cover.
Step 14. Lift the buzzer assembly.
The heat-staking features will break during
disassembly.
Note: The broken heat-staking features will not prevent the use of the buzzer.
17.
Remove the metal deck.
Step 15. Release the four side locks with a
screwdriver.
Step 16. Push the metal deck from the engine’s side.
Note: Do not reuse the metal deck after disassembly.
or buzzer onto the cover.

CCS Technical Documentation Disassembly
RH-41
Issue 2 09/2003 Nokia Corporation Confidential Page 7
The main parts of the phone disassembled.

RH-41
Disassembly CCS Technical Documentation
Page 8 Nokia Corporation Confidential Issue 2 09/2003