Hub Description; Front Panel - 3Com Hub 1000 SX User Manual

2-2 C 2: I
HAPTER NSTALLING THE

Hub Description

Front Panel

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