724-746-5500 | blackbox.com
Pa ge 11
Chapter 2: Overview
Table 2-1. Switch components.
Number in Figure 2-1
or 2-2
Component Condition Description
System Status LEDs
1 (1) Power LED Green
OFF
Lights green when power is on to the switch.
OFF when there is no power to the switch.
2 (1) System LED Green
OFF
Lights green when the system is ready.
OFF when system is not ready.
3 (1) Fan LED Red
OFF
Lights red when fan is in error.
OFF when fan is operating correctly.
User Controls
4 (1) Reset button Press to reset the switch.
Port Status LEDs
5 (8) TP Speed LEDs Green/Amber Lights green when the TP link is 10G (Left) / 1G
(Right).
Lights amber when the TP link is 100 Mbps
(Right).
6 (2) SFP+ Speed LEDs Green Lights green when the SFP+ link is 10G (Left) / 1G
(Right).
Connectors
7 (8) RJ-45 ports 100M /1G/10G
ports
Link to 100M/1G/10G devices.
8 (2) 1G/10G SFP+ transceiv-
er slots
1G/10G network
connection via
optional SFP+
modules
Uplink to 1G/10G networks via SFP+ modules.
NOTE: See Table 2-2 for a list of compatible SFP+
modules.
9 (1) 3-pin connector AC power cord
socket
Plugs into a 100–240 VAC, 50-60 Hz, 4-A power
cord.
Table 2-2. Compatible SFP+ transceiver modules.
Part Number Description
LFP411 SFP/1250 Extended Diagnostics, LC multimode, 850 nm, 550 m
LFP412 SFP/1250 Extended Diagnostics, LC multimode, 1310 nm, 2 km
LFP413 SFP/1250 Extended Diagnostics, LC single-mode, 1310 nm, 10 km
LFP414 SFP/1250 Extended Diagnostics, LC single-mode, 1310 nm, 40 km
LFP418 SFP/1250 Extended Diagnostics, LC single-mode, 1550 nm, 80 km
LFP420 Simplex SFP/1250, Extended Diagnostics, single-mode, 1550 nm TX, 1310 nm RX
LFP421 Simplex SFP/1250, Extended Diagnostics, single-mode, 1310 nm TX, 1550 nm RX