Disassembly Procedures
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 4339B mechanical components are secured using metric threaded fasteners. Many
fasteners in the 4339B 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's rear panel.
2. Slide the cover toward rear while holding the front panel bezel as shown in Figure 3-1.
Figure 3-1. Cover Removal
Assembly Replacement
3-11