Nokia NPD-4 Series Assembly

NPD-4 Series Transceivers Issue 1 02/2003 Confidential Nokia Corporation Assembly

Page 2 Nokia Corporation Confidential Issue 1 02/2003

Assembly NPD-4 Issue 1 02/2003 Nokia Corporation Confidential Page 3 Assembly Instructions Note: Use a new part if the antenna has been removed. 1. Antenna assembly. 1. Snap whip Antenna onto Internal antenna as shown in the above picture. (Picture 1) 2. Align and insert tip of antenna assembly onto the D cover as shown in Picture 2. Make sure antenna spring contacts are not bent or broken. 3. Gently push on the bottom of the antenna assembly and apply a slight amount of for- ward force — just enough for the antenna snaps to go in. (Shown in Picture 4 above.) 4. Push down on corners of the Antenna and ensure antennas snaps into position as shown in picture 5.

Page 4 Nokia Corporation Confidential Issue 1 02/2003 5. Finally, align the whip under the antenna guide and ensure it is remains in place with- out any additional aid. (See picture 6.) 2. Parts assembly. If any of the parts within the D-cover assembly have been removed, insert new parts into their proper locations. The following diagrams (a through i) illustrate in detail the inser- tion procedures for each assembly part.

Assembly NPD-4 Issue 1 02/2003 Nokia Corporation Confidential Page 5 a.) Ground clip assembly b.) Vibra assembly c.) DC jack assembly

Page 6 Nokia Corporation Confidential Issue 1 02/2003 d.) Microphone assembly e.) SIM card assembly

Assembly NPD-4 Issue 1 02/2003 Nokia Corporation Confidential Page 7 f.) Midi speaker assembly g.) Battery connector assembly

Page 8 Nokia Corporation Confidential Issue 1 02/2003 h.) Power button assembly i.) Keymat assembly

Assembly NPD-4 Issue 1 02/2003 Nokia Corporation Confidential Page 9 3. PWB assembly. Place the PWB assembly inside the D-cover, making sure it is correctly aligned. 4. LCD assembly. Place the display assembly on top of the PWB inside the D-cover. Note: Be careful not to bend the display assembly during placement. Snap the display assembly into the D-cover in the order shown. Note: Do not touch or apply pressure directly to the display glass.

Page 10 Nokia Corporation Confidential Issue 1 02/2003 5. Screw assembly. Mount the screws in the order shown above. Note: Use 23+/-2Ncm (350 RPM max). Note: Ensure that the display assembly is inserted properly prior to mounting the screws. 6. A-cover assembly. Mount the A-cover by fitting the guide fins into the D-cover first. 7. B-cover assembly. Mount the B-cover as shown.