H3C S7500 Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500 Series Ethernet Switches Chapter 2 Line Processing Units
2-21
(1) Silkscreen of the LPU name (2) Captive screw
(3) LPU edge (purple) (4) Ejector lever
(5) 10/100/1000Base-T Ethernet port status LED (6) 10/100/1000Base-T Ethernet port
Figure 2-27 Partially amplified view of the LS81GT48B panel
Each 10/100/1000Base-T Ethernet port has a green LED.
Table 2-19 LED description of the LS81GT48B
LED Status Meaning
OFF No link is present.
ON A link is present.
LINK/ACT
Blinking Data is being transmitted/received.
2.10.3 Matching Cable
The 10/100/1000Base-T Ethernet ports use category-5 twisted pairs and RJ-45
connecters, with a maximum transmission distance of 100 m (328.1 ft).
2.11 LS81T12P
Figure 2-28 LS81T12P appearance
2.11.1 Technical Specifications
The LS81T12P provides twelve autosensing 10/100/1000Base-T Ethernet ports and
four 1000Base-X-SFP ports operating in the full-duplex mode.