Ningbo Yuhui Communication Equipment Co., Ltd.
Ningbo Yuhui Communication Equipment Co., Ltd. High Quality Sincere Co-operatio Superior Service
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Before product assembly, the following items should be checked one by one to prepare for the process:
1.1 The structure should meet the requirements of the product structure of this model and meet the installation requirements of 19 inches, 21 inches and 23 inches.
1.2 The door should be able to rotate flexibly in angles greater than 110°. The door should not be damaged during the rotation. The unit body should not be subjected to impact after assembly. There should be no significant shaking after the door is locked. Inspection method: Hand push lock gently push and pull, the amount of movement does not exceed 2mm
1.3 The gap between door and door and door and frame shall not be greater than 2mm
1.4 Cabinet welding should be firm, the weld should be smooth and even, there should be no welding wear, cracks, undercuts, splashing slag, pores and other phenomena, the welding should be cleaned. The
1.5 After the surface treatment of the cabinet, the surface of the paint film should be plump, bright in color, uniform in color, smooth and smooth, and the brush marks, wrinkles, pinholes, blisters, scars, marks, fingerprints, trim marks and adhesions cannot be seen with the naked eye. Defects such as mechanical impurities. The
Unit installation and location specification
1 alarm installed at the top of the cabinet installation column
2 The power distribution unit (satisfying the 19-inch installation requirement) is installed under the alarm device. If AC and DC power distribution units are installed at the same time, the AC power distribution unit is on
3 The mounting position of the vertical PDU is usually the rear side of the cabinet. In principle, it is installed on the right side of the rear door (looking at the back door of the cabinet). If there are two single PDUs, they are separately installed on the back door. Both sides. The
4 The digital distribution unit is installed under the power distribution unit. If the rack requires two or more units, the two units must also have a space of not less than 1U (1U = 44.45mm).
5 AC and DC switchboard can be installed behind the cabinet according to customer requirements
6 The cable tie plate is installed behind the digital unit body, and the position must be at the bottom of the back of the digital unit body. If the front of the cabinet can't be installed, the digital wiring unit can be installed on both sides. The cable tie plate is shared.
7 The optical fiber distribution unit is installed under the digital unit and must have a mounting interval of 1U or more with the digital wiring unit. If there is a rack that requires two or more units, the two units can be installed one after another, and the following can be installed. Assemble a fiber coil unit according to customer requirements
8 When the cable is fed in, the cable fixing plate is installed above the cabinet and above the fiber distribution unit. When the cable is inserted into the cable, the cable fixing plate must be installed under the cabinet and below the fiber distribution unit. At the same time, attention must be paid to the cable fixing plate. Can not be installed in reverse, consistent with the direction of the cable; fiber cable fixing plate and fiber distribution unit can not be at the same level, should be more than 90mm apart to avoid interference; if the installation of the bar assembly and the cable fixing plate installed on the side of the cabinet, the installation position is the same
9 When installing the digital wiring unit on both sides, be careful not to interfere with the cable fixing plate at the rear of the cabinet. The position can be adjusted as needed.
10 The power socket is installed under the cable fixing plate when the cable is fed in. The power socket is installed at the top of the back of the cabinet when the cable is under the cable and the position is higher than the cable fixing plate.
11 Integrated wiring unit installed under the fiber coil unit
12 Digital Distribution Unit and Integrated Wiring Unit Ground Cable Connected to the Cabinet Grounding Copper Bar
13 floor installation distance according to customer requirements, if the customer does not require, the average distribution and installation in the remaining space
14 Fan module is centered on the top of the cabinet
15 Single cable ducts or tie boards are installed on the left side of the rear door (facing the rear door of the cabinet) in principle. If there are two or more cables, the other one is installed on the left side of the cabinet (looking at the front door of the cabinet).
