Product Info
Table Of Contents
- Field Upgrade
- 1 Overview of field upgrade
- 2 Preparing for upgrade
- 3 Replacing the power supply unit
- 4 Replacing the cooling fan
- 5 Replacing or installing new TRX units
- 6 Chaining Nokia MetroSite EDGE BTSs
- 7 Commissioning for upgrade
- 8 Completing the upgrade
Preparing for upgrade
DN00187365 © Nokia Corporation Draft 17 (50)
Issue 2-0 en Nokia Proprietary and Confidential
Note
• Rain or snow must not be allowed to fall on the internal surfaces of the
equipment.
• The cover must not be removed during conditions where dust can be blown
into the cabinet.
2.5 Checking the installation equipment
Table 3 presents a list of the tools and other equipment required for upgrading a
Nokia MetroSite BTS.
2.6 Removing the BTS cover
Before removing the cover of the BTS, refer to the information on power supply
precautions and environmental conditions on the site, presented earlier in this
chapter.
Removing the cover issues an alarm to the BSC. Make sure that the BSC/NMS
personnel is notified before removing the cover.
Table 3. Tools and other equipment required for a field upgrade
Part Notes
Laptop PC The PC should be compatible with Nokia
SiteWizard software version 3.0.
LMP cable For connecting BTS Manager software
to the BTS via the LMP port on the
interface unit
Torque driver with 60 mm (2.4 in) shaft
and:
• T10 and T25 Torx bits
• 4 mm Allen bit
Required for:
• Unit retaining screws
• Cable entry block screws
Torque key For attaching diversity cables
Cable ties and side cutting pliers For securing cable routing out of the BTS
ESD wrist strap To prevent electro-static discharge
damage