AWAN 3883/4/5 Access Server Installation and Support Guide
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Introduction to the AWAN Access Server
- 2 Installing the AWAN Access Server
- 3 Maintaining the AWAN Access Server
- A Hardware Specifications
- B Modems
- C Adapter Hood Pinouts
- DB-9 PC Adapter Hood Pinouts (RS-232)
- DB-25 Terminal Adapter Hood Pinouts (RS-232)
- DB-25 Printer Adapter Hood Pinouts (RS-232)
- DB-25 Modem/Host Adapter Hood Pinouts (RS-232)
- DB-25 Host Adapter Hood Pinouts (Current Loop)
- DB-25 Terminal Adapter Hood Pinouts (Current Loop)
- DB-9 Host Adapter Hood Pinouts (Current Loop)
- Index

Maintaining the AWAN Access Server
AWAN 3883/4/5 Access Server Installation and Support Guide—424241-001
3-2
Replacing a Fuse
4. Remove the power supply module (either PS1 or PS2) by grasping the bottom lip of
the power supply module and pulling it toward you. The modules slides out for
removal.
5. Position the metal cover and tighten the six screws; then snap the front-cover bezel
on the chassis.
Replacing a Fuse
To remove a fuse, perform the following steps:
1. Verify that all port users have disconnected their sessions.
2. Verify that all power is disconnected and that you are properly grounded.
3. Remove the power cord from the AC receptacle at the rear of the AWAN access
server. The fuse compartment cannot be removed unless you remove the AC power
cord.
4. Insert the blade of a sharp, slotted screwdriver into groove A and lift upward to pry
the fuse compartment out of the AC receptacle/fuse module. Groove A is shown in
Figure 3-1
.
5. Remove the active fuse from the plastic holder.
6. Insert the new fuse between the jaws of the plastic holder and press the assembly
into the fuse compartment. A definitive snap is felt when the fuse is properly seated.
Figure 3-2
shows the side and top views of the fuse compartment.
Figure 3-1. Fuse Module
011CDT .CDD
Groove "A"
On
Off