Prerequis.docx

2 Prerequisites This section contains information on the documentation, tools, equipment, and conditions required for the installation procedure.

2.1 Documentation Make sure that the following documents are read and understood: Personal Health and Safety Information System Safety Information Transportation and Storage

  

See Reference List for needed documents.

2.2 Tools Table 1 lists the required tools for RBS installation. Table 1

Required Tools

Product Name

Product Number

Included in

Box socket set, with

LTT 601 138/1

Personal tools light (LTT 601 156/1)

   

Allen bit, 6 mm Torx bit, T20 (Torque: 2,5 +/- 0,25 Nm) FD bit, 5.5 mm Allen ball bit, 8 mm

Torx screwdriver, T20 (Torque: 2,5 +/- 0,25 Nm)

LSA 901 43/3

Torx screwdriver, T30 (Torque 9,8 +/- 0,98 Nm)

LSA 901 43/5

Torx bit, T20 (Torque: 2,5 +/- 0,25 Nm)

–

Torx bit, T30 (Torque 9,8 +/- 0,98 Nm)

–

Screwdriver for bits

LSS 103 28/1

Wire stripper 0.2–0.6 mm Side cutters (side cutting pliers)

LSD 901 45/1 (1)

LSD 901 43/1

Tool for cable ties

LSD 901 46/1

Spirit level

LMV 901 04/1

Cable shield cutters

LDK 901 18/1

Extension bar 3/8 inch, 250 mm

LSS 103 29/1

Spanner tool for angled 7/16 connectors, 32 LSB 107 30/1 mm Torque set, 20–100 Nm

LTT 601 141/1

Tool set (LTT 601 151/1) –

Torque set, 0.5–4 Nm

LTT 601 145/1

Torque set, 5–25 Nm with a 3/8 inch socket LTT 601 140/1 adapter Eyebolts, M16 ESD wrist strap

– LTT 601 136/1

(2)

Open-ended wrench head (u-key) 19 mm

(1)

LSB 107 12/2

Open-ended wrench head (u-key) 24 mm

(1)

LSB 107 12/3

Screwdriver, 2.5 mm

–

Screwdriver, 4 mm

–

Flat-blade bit, 0.6x3.5 mm

–

Socket driver, ball hex, 8 mm

–

Ferrule end-face cleaner

LTT 601 154/1

Ear protection

LYB 921 50/1

Eye protection

LYB 921 51/1

Tool set (LTT 601 139/1)

–

One of the following:  

 

Hammer drill 230 V AC Cordless hammer drill, with 230 V AC charger

LTT 601 146/1 LTT 601 147/1

Hammer drills for voltages other than 230 V AC are not available from Ericsson. Hammer drill bit, 20 mm

–

One of the following, as appropriate:  

Battery Ventilation Test Tool

LTP 177 200/1

LTT 601 146/1 LTT 601 147/1

–

(1) Ericsson name within parentheses (2) Electrostatic Discharge

2.3 Equipment The instructions in this document describe the installation or use of the following hardware:            

Channel Element Expansion Module (CEEM) Digital Baseband Advanced (DBA) External alarm Global Positioning System (GPS) receiver system Grounding kit Jumper cables Optical cables Power interface products RBS cabinet Site Local Area Network (LAN) Transmission interface products Transport Connectivity Unit (TCU) (optional)

2.4 Conditions The conditions in this section must be fulfilled before starting work. 2.4.1

Before Going to the Site

Before going to the site, make sure of the following:    2.4.2

Site access permission is received. Documents stated in the first part of Section 2.1 are available. All tools and instruments are available.

Before Starting the Installation

Before starting the installation, make sure of the following:   

The site is prepared according to the Site Installation Documentation. The ordered hardware is available. The -48 V DC or AC power supply is installed and tested. Note: The DC power supply must be of SELV type, which provides reinforced insulation from AC-mains.

 

   

The site grounding system is installed and tested. Either of the following alternatives must be installed and tested: o A main switch and an external fuse o A circuit breaker The antenna system is installed, labeled, and tested. The site material is installed and checked as specified in the relevant site material installation instruction. The transmission cables are labeled. The optical cables are labeled.