3com Hub 1000 SX Manual De Usuario
2-2
C
HAPTER
2: I
NSTALLING
THE
H
UB
If you need to return the hub to 3Com, pack it in the original (or
equivalent) packing material to maintain the warranty.
equivalent) packing material to maintain the warranty.
If you ordered a GBIC module or optional power system, it is packaged
separately from the hub.
separately from the hub.
Hub Description
The hub’s front and rear panels are shown in Figure 2-1.
Figure 2-1 Hub 1000 SX Front and Rear Panels
Front Panel
Eight 850-nanometer (nm) fiber-optic 1000BASE-SX Gigabit Ethernet
downlink ports accept SC connectors and support 50/125
downlink ports accept SC connectors and support 50/125
µ
or
62.5/125
µ
fiber-optic cable. The ports can connect to servers that
are equipped with Gigabit Ethernet NICs or to switches that are
equipped with Gigabit Ethernet uplink devices.
equipped with Gigabit Ethernet uplink devices.
1000BASE-SX downlink ports
PORT STATUS
LEDs
% BW
usage meter
Hub operation
LEDs
®
GBIC port
AC input
DC power
Console
Reset
Front panel
Rear panel
AC
IN
RESET
CONSOLE
DC POWER
GBIC
1000BASE-SX
1
TX
RX
2
TX
RX
3
TX
RX
4
TX
RX
5
TX
RX
6
TX
RX
7
TX
RX
8
TX
RX
1
% BW USAGE
2
3
4
5
6
7
8
9
PAUSE
RPS FAIL
PWR
UNIT
STATUS
STATUS
RPS ON
OVERTEMP
LINK
ACTIVITY
PORT STATUS
SUPER
STACK
STACK
SuperStack II
HUB 1000 SX
HUB 1000 SX
100
10
50
3C510-SX
®
3Com Corporation
Santa Clara, CA
Made in USA
!
REFER TO
INSTRUCTION MANUAL
FOR CORRECT
SELECTION OF
POWER CORD
SELECTION OF
POWER CORD
INPUT
V
A max
5
8.5
+12
2.5
-12
1.0
1.0
SUPPLY DATA
CAUTION: For continued protection
against risk of fire use only with same
type and rating of of anti-surge fuse.
against risk of fire use only with same
type and rating of of anti-surge fuse.
FUSE
2.0 A
V~
100-240
H z
50/60
A
1.0