Installation Manual
H3C S7500 Series Ethernet Switches
(1) Silkscreen of the LPU name
(3) LPU edge (purple)
(5) 10/100/1000Base-T Ethernet port status LED
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
LINK/ACT
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.
Status
OFF
No link is present.
ON
A link is present.
Blinking
Data is being transmitted/received.
2-21
Chapter 2 Line Processing Units
(2) Captive screw
(4) Ejector lever
(6) 10/100/1000Base-T Ethernet port
Meaning