Upgrade Preparation - Nortel Meridian 1 Manual

Letters at the end of the part number represent the minimum vintage of the
upgrade equipment. Only equipment of that vintage or later can be used.
Refer to Product compatibility (553-3001-156) for equipment compatibility
information.
Table 8-1
Hardware requirements for an AC-powered 21E system
Quantity
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Upgrade preparation

Some preparation is required before the conversion of the option 21A
hardware and software begins. You must first do the following:
— Inventory all equipment required for the upgrade.
— Back up the customer database to disk by performing a data dump.
Upgrade system installation Upgrading to Meridian 1 system options
Part number Description
NT8D22AC System Monitor
NT8D46AC Thermostat Harness
NT8D46AM Air Probe Harness
NT8D52AB Pedestal Blower Unit
NT8D53AD Power Distribution Unit
P0699798 Air Filter
NTND01CA ICM Card w/12 MB Memory
NTND02BA Peripheral Signaling/Dual SDI Card with
Battery (MSPS)
NT9D33 Small System Multi Drive Unit
and
NT9D34 Enhanced Mass Storage Interface Card
NT9D47 EMSI to SMDU Data Cable
and
NT9D66 EMSI to SMDU Power Cable
NTND31AA ROM Card
NTND37AA SDI Cable
Meridian 1 option 21 upgrades 8-3