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Avaya G450 Replacing

Job aid: replacing the field replaceable units (frus) for the media gateway
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Job Aid: Replacing the Field Replaceable Units
(FRUs) for the Avaya G450 Media Gateway
!
Important:
Always check the Avaya Support Website for Product Support Notices at
Important:
support.avaya.com
Notices.
This Job Aid describes the steps required to complete the following replacement procedures for
Avaya G450 Media Gateway replaceable parts:
Ordering equipment
●
Replacing or inserting an MP20 or MP80 VoIP module
●
Replacing the fan tray
●
Replacing a power supply unit
●
Ordering equipment
When ordering any of the field replaceable units, quote the following comcode:
Table 1: Avaya G450 Media Gateway comcodes for customer and services ordering
Product
80 channels DSP daughterboard (MP80 VoIP module)
20 channels DSP daughterboard (MP20 VoIP module)
G450 fan tray
G450 power supply unit 400W AC
and select Communication Manager > Product Support
Comcode
700432503
700432511
700438278
700432529
03-602059 Issue 1 January 2008
http://
1

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Summary of Contents for Avaya G450

  • Page 1 Replacing a power supply unit ● Ordering equipment When ordering any of the field replaceable units, quote the following comcode: Table 1: Avaya G450 Media Gateway comcodes for customer and services ordering Product Comcode 80 channels DSP daughterboard (MP80 VoIP module)

  • Page 2: Removing The Mainboard

    MP20 or MP80 daughterboard or insert one into an empty slot. The slots are located on the G450 main board. You must pull out the main board to remove or insert a media resources module. The G450 supports hot insertion and removal of the main board without power drop.
  • Page 3 Replacing or inserting an MP20 or MP80 VoIP module Figure 1: Removing and inserting the main board Removing an MP20 or MP80 module ELECTROSTATIC ALERT: Hold modules only by the edges to avoid damage from static electricity. Do not ELECTROSTATIC ALERT: touch the top or bottom of the circuit board.
  • Page 4 45 degree angle to the main board, and start MP20 or MP80 inserting it into an slot (see Figure MP20 or MP80 4 Job Aid: Replacing the Field Replaceable Units (FRUs) for the Avaya G450 Media Gateway...
  • Page 5 Replacing or inserting an MP20 or MP80 VoIP module Figure 3: Inserting an MP20 or MP80 module 2. Push the module in all the way. Do not use too much force. 3. Flatten the module so it is flush with the main board. The latches at both sides click shut. Reinserting the main board To insert the main board: 1.

  • Page 6: Replacing The Fan Tray

    The fan system is field replaceable. It is mounted on a fan tray that can be replaced as one unit. The G450 supports hot swap of the fan tray. There is no need to power down or reset the G450 when replacing a faulty fan tray unit.
  • Page 7 OK. For example: G450-001(super)# show platform fans FAN TRAY UNIT #1: ------------------------------------------------- Type : G450 FAN TRAY Description : G450 FAN TRAY UNIT Serial Number : 0728IS123123 HW Vintage HW Suffix Faults : No Fault Messages 03-602059 Issue 1 January 2008...

  • Page 8: Replacing A Power Supply Unit

    PSUs, they operate in a load sharing mode. The G450 supports hot swap of the PSU. Even if you have only one PSU installed, there is no need to power down or reset the G450 when replacing a faulty PSU. You can install the replacement PSU in the second PWR slot, and it will become the active PSU once you remove the faulty PSU.
  • Page 9 OK. The upper PSU is referred to as PSU #1, and the lower PSU is PSU #2. For example: G450-001(super)# show platform power POWER SUPPLY UNIT #1: ------------------------------------------------- Type : G450 PSU Description : G450 FR Power Supply 400W Serial Number : 0735IS123321 HW Vintage HW Suffix Faults : No Fault Messages POWER SUPPLY UNIT #2:...
  • Page 10 Job Aid: Replacing the Field Replaceable Units (FRUs) for the Avaya G450 Media Gateway 10 Job Aid: Replacing the Field Replaceable Units (FRUs) for the Avaya G450 Media Gateway...