Some form of ESD protection should be used when handling the PWB and other elec- tronic components. The photo above shows a wrist strap, which can be grounded to a bench. This or some other form of ESD protection should be used when handling the phone. ãNokia Corporation Issue 1 05/02 Page 3...
2 With other hand place thumb on logo badge and push B-cover in the direction of arrow 2. 3 Once B-cover is pushed forward lift off to remove. Remove Battery Grab with fingertip and nail and pull. ãNokia Corporation Page 4 Issue 1 05/02...
2. Remove A-cover Place thumb under the edge of the A-cover and fingers on top and pull gently until snaps deactivates. Be careful that the keymat does not fall out ãNokia Corporation Issue 1 05/02 Page 5...
Use screwdriver size 2.50 – 3.50 mm. 1 Turn screwdriver at snaps only on one side. 2 When removing the Metal frame, be careful not to damage the 4 springs in the corners. 3 Remove Earpiece. ãNokia Corporation Issue 1 05/02 Page 7...
PAMS Technical Documentation Remove PWB Assembly Remove PWB assembly and place PWB on ESD table with LED upwards. Note: Treat LEDs with care - do not bend! Remove Shielding Lids Remove Shielding Lids. ãNokia Corporation Page 8 Issue 1 05/02...
When working with PWB, always use Solder Jig. Remove components from D-cover Assembly The following components are removable: 1 Power key 2 Battery connector 3 SIM Card support 4 Vibra assembly 5 SALT Speaker ãNokia Corporation Issue 1 05/02 Page 9...
Remove SALT Speaker Use screwdriver size 2.50 – 3.50 mm. Remove SALT Speaker by turning the screwdriver. Remove SIM Support SIM Support can be released by pressing downwards at one of the edges. ãNokia Corporation Page 10 Issue 1 05/02...
NHM-8NX PAMS Technical Documentation Assembly & Disassembly Instructions Remove Release spring 1 Gently put screwdriver down at release spring interface and release the sping. 2 Remove the spring ãNokia Corporation Issue 1 05/02 Page 11...
The following components are mountable: 1 Power key 2 Battery connector 3 SIM Card support 4 Vibra assembly 5 SALT Speaker 6 Bottom connector 7 Release spring Note: Ensure that all components are placed correctly. ãNokia Corporation Issue 1 05/02 Page 13...
NHM-8NX Assembly & Disassembly Instructions PAMS Technical Documentation Mount Release Spring Mount new shielding lids on PWB ãNokia Corporation Page 14 Issue 1 05/02...
Guiding pin Guiding pin Use pins for guiding. Mount Earpiece and Metal frame 1 Mount the Earpiece in Lightguide. 2 Place Metal frame on Lightguide. Be careful about the four springs in each cor- ãNokia Corporation Issue 1 05/02 Page 15...
3 Push the Metal frame down (at the arrows) until it snaps on. Mount Domesheet When mounting the domesheet use the two holes for guiding. Mount Display Assembly on D-cover 1 Place the Display Assembly in the D-cover. ãNokia Corporation Page 16 Issue 1 05/02...
Mount screws (Torx #6) Fastening the screws: Use a torx #6 screwdriver to fasten the screws in the order shown in the diagram. Max torque 28Ncm at 500-600RPM. Mount Keymat and A-cover Assembly Place keymat. ãNokia Corporation Issue 1 05/02 Page 17...
Assembly & Disassembly Instructions PAMS Technical Documentation Push down the A-cover until it snaps on. Mount SIM Card Slide the SIM Card into place. Mount Battery Slide the battery under the hooks in the D-cover. ãNokia Corporation Page 18 Issue 1 05/02...
NHM-8NX PAMS Technical Documentation Assembly & Disassembly Instructions Mount B-cover Assembly 1 Place B-cover assembly on D-cover. 2 Push the B-cover in dirrection of arrow until it snaps on. ãNokia Corporation Issue 1 05/02 Page 19...