Comdial Dsu II Digital Telephone System Instructions Manual

2.15 Checking The System Installation
The system operating features are set to default conditions at initial power-up. These conditions
provide a basic operating system with a known set of parameters, and you should check out the
system with the default conditions in place. At any time while the system is operating, you can
reset default conditions from station port 10 or 12 following the instructions provided in chapter
3,Programming.
2.15.1 Checking The Resistance
Measure the resistance at the station...

2.15.3 Checking The General Operating Conditions
1. Check the green light emitting diode (LED) system status indicator. Be sure that it is on
steady. If it is off or flashing, refer to the paragraph titledChecking the System Status
Indicator.
2. Refer to the user’s guide for operating information and perform a general operational test of
the system by exercising the features from station port 10 or 11. Operational parameters are
per the system default conditions as detailed in Chapter 4 until class of...

2.17 Loading And Up-Grading The System Software
The DSU II contains flash memory that you load with operating software when you install the
system and later re-load with software up-grades as they become available.
The operating software package consists of three parts: The boot-loader EPROMs that is
factory-installed as part of the system, and the software key and software disks that you order
separately. The software disks include the boot loader interface disk and the operating software
disks.
2.17.1...

2.17.2 Introducing The Software Disks
There are several standard 3.5-inch magnetic diskettes for each software part number. This group
of diskettes include the boot loader interface and the system operating software. You place these
diskettes (commonly referred to as floppy disks), into your personal computer (PC) in a certain
order just as you would any set of program disks.
CAUTION
The system operating software is unique for each of the three system sizes. Be sure that you
load the correct system...

2.17.3 Loading The Software
Installing The Bootloader Interface
You must install the boot loader interface on your PC before you can install the system operating
software.
Installing The Bootloader Interface Software With Windows 95*
1. Insert the bootloader interface disk (labeleddisk1) in your PC’s disk drive.
2. From the
Startmenu, selectRun.
3. At the prompt line, type::\disk1\setupwhere  is the letter of your source disk
drive.
4. Click
Ok. The Bootloader Interface installation window appears.
NOTE:...

Installing The Bootloader Interface Software With Windows 3.1* Or Windows For Workgroups 3.11*
1. Insert the bootloader interface disk (labeleddisk1) in your PC’s disk drive.
2. From the
File Managermenu, selectRun.
3. At the prompt line, type::\disk1\setupwhere  is the letter of your source disk
drive.
4. Click
Yes. The Bootloader Interface installation window appears.
NOTE: Alternately, you can use the
File Managerto navigate through its tree view to the
source  and then to the
disk1 folder. Once...

Un-installing The Bootloader Interface
The software provides a means by which you can un-install it if you wish.
For Windows 95 operating systems,
1. From the
Startmenu, selectPrograms, and navigate to the DSU II BTLDR I/F folder.
2 Double click on the
Unstallicon.
3. In the event that you were accessing the DSU II BTLDR I/F folder and its contents, you may
need to manually delete the folder and its contents. From Explorer view, navigate through
 to
WINDOWS, then toSTART-MENU, then toPROGRAMS, and...

4. From the system menu, press4andRETURN(This causes load/save menu to be
displayed.) From load/save menu, you can down-load the COS data base to your PC
(usually to some temporary location on your hard drive).
To down-load the data base,
(a) press1andRETURN,
(b)  pressPAGE DOWN,
(c) press1to choose XMODEM protocol,
(d)  type destination file name for the down-loaded data base—include destination
drive (for example, C:\ cust.001)
(e) pressRETURN. The data base automatically down-loads to the destination...

Loading The System Operating Software(Using The DSU II Bootloader Interface)
1. Connect the security key to the parallel port on the PC.
NOTE: If you wish to view the available up-grade count and the system type supported by the
security key, select
Keyfrom the main menu and then selectView.
2. Install the system operating software disk (labeleddisk2) in your PC’s disk drive.
(Alternately, you could have pre-loaded the disk’s contents into a file location on your PC’s
hard drive.)
3. With Windows 3.1...

Master Clearing The System
After you load the system operating software, master clear the system. Master clearing returns
the entire system configuration to factory settingsand clears all stored auto and speed dial
numbers.
NOTE:  Do not do this unless you want to clear all of the programmed data base.
1. Type the passwordIS746Sÿ(this will get you into the main menu) andRETURN.
2. Press1for System C.O.S. andRETURN.
3. Press1for System Defaults andRETURN.
4. Press8for Master Clear System Data andRETURN....