Installation Manual
H3C S7500 Series Ethernet Switches
Chapter 2 Line Processing Units
2-23
(1) Port number
(2) Silkscreen of the LPU name
(3) Captive screw
(4) LPU edge (purple)
(5) Ejector lever
(6) 1000Base-X-SPF port
(7) 10/100/1000Base-T Ethernet port status LED
(8) 10/100/1000Base-T Ethernet port
Figure 2-30
Partially amplified view of the LS81T12P panel
The following table describes the LED.
Table 2-21
LED description of the LS81T12P
LED
Status
Meaning
OFF
No link is present.
ON
A link is present.
LINK/ACT
Blinking
Data is being transmitted/received.
2.11.3 Matching Cable
I. Cables for the four 1000Base-X-SFP ports
Table 2-22
Cables for 1000Base-X-SFP ports
SFP module
Central
wavelength
Connector
Matching
cable
Maximum
transmission
distance
50 µm/125 µm
multimode
optical fiber
cable
550 m (1804
ft)
SFP-GE-SX-MM85
0-A
850 nm
LC
62.5 µm/125
µm multimode
optical fiber
cable
275 m (902 ft)