Figure 5-12 Hvsi/Hvsu Installation For Electronic Telephones - Toshiba Strata DK40 Installation & Maintenance Manual

Electronic Telephone Upgrades
HVSU/HVSI Upgrade Installation

Figure 5-12 HVSI/HVSU Installation for Electronic Telephones

1. Loosen the four captive screws securing the telephone base
base.
2. Align the P5 connector on the HVSI subassembly with the receptacle on the HVSU
subassembly
connectors mate properly (they should click).
Note
3. Position the HVSU/HVSI subassembly on the standoffs inside the base, and secure with
the two screws provided
4. Connect the HVSU/HVSI subassembly wire plug to the P2 connector on the electronic
telephone PCB
5. Reinstall the electronic telephone base, and secure it with its four captive screws.
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
(Figure 5-12). Apply firm, even pressure to the PCBs to ensure that the
Exercise care when assembling the HVSU to the HVSI to prevent damage to the
connector pins; also, verify that the HVSU is aligned with the silk-screened image
on the HVSI.
(Figure
(Figure 5-11).
5-12).
Station Apparatus
(Figure 5-1) and remove the
5-19