Disassembly Procedures
This section provides the procedures to disassemble the 4263B's major assemblies. Tools and
fasteners required for the replacement are described.
Caution
SUSCEPTIBLE TO DAMAGE FROM ESD.
Perform the following procedures only at a static-safety workstation and wear
a grounding strap.
Tools and Fasteners
The 4263B mechanical components are secured using metric threaded fasteners. Many
fasteners in the 4263B may appear to be Phillips type, but they are in fact, Pozidrive type. To
avoid damaging them, use only pozidrive screwdrivers to remove or tighten pozidrive type
fasteners.
Cover Removal
The following procedure is common for gaining access to any of the assemblies.
1. Remove the two screws which fasten the cover to the chassis rear panel.
2. Slide the cover toward the rear while holding the front panel bezel.
Assembly Replacement
3-9