Chassis Description; Front Panel; Lcd And Lcd Control Panel - 3Com NETBuilder II Installing Instruction

Chassis Description

Front Panel

Performing a reset
Accessing the
Diagnostic Main Menu
(CEC 20 only)
2 Route all cables from the I/O modules through the two arms of the bracket
from top to bottom, as shown in Figure 1-7.
Cable strain-relief bracket
Figure 1-7 Routing Cables through the Strain-Relief Bracket on the 4-Slot Chassis
This section describes the basic hardware and accessories of the NETBuilder II
4-Slot chassis.
The front panel of the 4-Slot chassis includes:
A 2-line, 24-character alphanumeric LCD and an LCD control panel.
Two LEDs, one labeled POWER and the other labeled STATUS.
A floppy disk drive (for use with the CEC 20 module only).
Figure 1-8 shows the front panel of the 4-Slot chassis.
LCD and LCD
control panel
POWER and
STATUS LEDs
Figure 1-8 4-Slot Chassis Front Panel

LCD and LCD Control Panel

The 2-line, 24-character, alphanumeric LCD displays startup and status
messages.
The LCD control panel consists of four buttons located under the LCD. These
buttons allow you to perform a reset and, for the CEC 20 module, to access the
Diagnostic Main Menu.
To perform a reset, simultaneously press the outer buttons, which are
marked Reset.
To access the Diagnostic Main Menu, simultaneously press the two inner
buttons, which are marked ATTENTION. The menu is displayed on the LCD. For
complete information on the Diagnostic Main Menu, refer to the NETBuilder II
CEC 20 Module Installation Guide. The DPE module does not support the
Diagnostic Main Menu.
4
3
NETBuilder II
3Com
Attention
Reset
Power
Status
Floppy disk drive (for CEC 20)
Chassis Description 1-7