1-9RJ-45 Signal Category-5twisted pair Signal direction RJ-456 RX- Green Å 67 — White (Brown) — 78 — Brown — 8Table 1-11 Crossover cable pinoutsRJ-45 Signal Category-5twisted pair Signal direction RJ-451 TX+ White (Orange) Æ 32 TX- Orange Æ 63 RX+ White (Green) Å 14 — Blue — 45 — White (Blue) — 56 RX- Green Å 27 — White (Brown) — 78 — Brown — 8z You can refer to the table above when distinguishing between or preparing these two types ofEthernet cables.z When preparing Ethernet cables, please follow the chromatogram given in the table to arrange thewires. Otherwise communication quality will be affected even if the devices at both ends areconnected.FansThe WX5004 is equipped with five fans: three fans for heat dissipation of the main board and two fansfor heat dissipation of the expansion card. If no expansion card is installed, these two fans do not work.Interface NumberingThe WX5004 provides four fixed GE interfaces numbered GigabitEthernet 1/0/1 throughGigabitEthernet 1/0/4, with the last part of the port numbers indicated on the front panel