How to tell if a network cable is faulty

(1) You can replace a possible faulty network cable with a normal network cable that you are using. If the network connection to the XP system is normal after the replacement, the original cable is faulty.

(2) If there is no replacement of the network cable, first of all, you can carefully check the network cable is apricot damaged, twisted pair of effective use distance is about 100m, visual network cable use length is too long, if the long-distance use of the need to connect the repeater. Observe the cable and Crystal Head connection is loose, crystal Head and network cable connection is done through two contacts, special need to see 1th, 2, 3, 64 route connection is the emperor appeared loose. Crystal Head of the metal contact point where there is no way to make the slot can not reach the place such as prone to failure phenomenon.

(3) Look at the line between the two cable arrangement is consistent, pay special attention to straight lines and cascading lines using a different line arrangement, straight line ends are arranged the same, cascading is not.

(4) If there is a micro-scanner, you can use it to test whether the network cable connection is normal.