3Com NETBuilder II, Installing Instruction, Page: 54 / 82

3-8 C
HAPTER
3: NETB
UILDER
II 8-S
LOT
E
XTENDED
B
RIDGE
/R
OUTER
Installing the Cable
Strain-Relief Brackets
The Extended chassis comes with two cable strain-relief brackets, which must
be mounted above and below the module slots. Figure 3-9 shows how to
install these brackets. Always use the cable strain-relief brackets with the
Extended chassis.
Figure 3-9 Installing the Cable Strain-Relief Brackets on the Extended Chassis.
Chassis Description
This section describes the basic hardware and accessories of the NETBuilder II
Extended chassis.
Front Panel The Extended chassis front panel includes:
■
A 2-line, 24-character alphanumeric LCD.
■
6 status LEDs.
■
An access door to the floppy disk drive and the LCD control panel.
Figure 3-10 shows the front panel of the Extended chassis with the access door
open to show the floppy disk drive and the LCD control panel.
A
B
C
A
B
C
D
D
E
F
E
F
ETHERNET 6-PORT
10BASE-T
A
B
C
A
B
C
D
D
E
F
E
F
ETHERNET 6-PORT 10BASE-T
A
B
C
A
B
C
D
D
E
F
E
F
ETHERNET 6-PORT 10BASE-T
A
B
C
A
B
C
D
D
E
F
E
F
ETHERNET 6-PORT
10BASE-T
®
NETBuilder II
CONSOLE
AUXILIARY
DIAGNOSTIC
4
3
2
1
SELF TEST
CPU ACT
PKT FWD
STATUS
®
CEC
Align thumbscrews on strain-relief
brackets with holes in chassis
at top and bottom of module slots,
then tighten brackets to chassis.