Black Box Hardened Managed Ethernet Switche Computer Hardware User Manual


 
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Page 13
Chapter 2: Overview
2.4 Hardware Description
2.4.1 LEH900 Series
Front panel of Front panel of
LEH906A-2MMSC or LEH906A-2SFP or Back panel (all models)
LEH906A-2MMST LEH906A-2GSFP
1
2
3
4
5
3
4
5
6
6
7
9
8
10
NOTE: LEH908A (not shown) has (8) RJ-45 ports and no ST, SC, or G1/G2 ports.
Figure 2-1. LEH900 Series Hardened Managed Ethernet Switch.
Table 2-2. LEH900 Series switches components.
Number in Figure 2-1 Product Name Description
1 Ports G1 and G2 LEH906A-2GSFP: (2) GE SFP ports;
LEH906A-2SFP: (2) SFP ports
NOTE: These connectors are not present on
LEH906A-2MMSC and LEH906A-2MMST
switches.
2 (2) ST or SC fiber ports LEH906A-2MMSC: (2) 10/100 MM SC ports;
LEH906A-2MMST: (2) 10/100 MM ST ports
NOTE: These connectors are not present on
LEH906A-2GSFP and LEH906A-2SFP
switches.
3 (6) RJ-45 ports All LEH900 Series switches: 10/100 Mbps ports
4 (6) TX LEDs See Table 2-4 for details.
5 (6) RX LEDs See Table 2-4 for details.
6 Per port: (2) LINK/ACT LEDs See Table 2-4 for details.
7 (1) Phoenix connector Terminal block for Power 1, Power 2, and Ground
8 (1) DC power connector Links to DC power source
9 (1) DB9 connector Used for RS-232 serial control
10 (1) Reset button Press to reset the switch to its defaults.