H3C Technologies H3C WX5000 Series Access Controllers - Manual (Page 15)

1-9
RJ-45 Signal
Category-5
twisted pair
Signal direction RJ-45
7 — White (Brown) — 7
8 — Brown — 8
Table 1-11 Crossover cable pinouts
RJ-45 Signal
Category-5
twisted pair
Signal direction RJ-45
1 TX+ White (Orange) Æ 3
2 TX- Orange Æ 6
3 RX+ White (Green) Å 1
4 — Blue — 4
5 — White (Blue) — 5
6 RX- Green Å 2
7 — White (Brown) — 7
8 — Brown — 8
z
You can refer to the table above when distinguishing between or preparing these two types of
Ethernet cables.
z
When preparing Ethernet cables, please follow the chromatogram given in the table to arrange the
wires. Otherwise communication quality will be affected even if the devices at both ends are
connected.
Fans
The WX5002V2 is equipped with five fans: three fans for heat dissipation of the main board and two
fans for heat dissipation of the expansion card. If no expansion card is installed, these two fans do not
work.
Interface Numbering
The WX5002V2 provides four fixed GE interfaces numbered GigabitEthernet 1/0/1 and GigabitEthernet
1/0/2, with the last part of the port numbers indicated on the front panel.