Nortel Networks 553-3001-211 manual Device number, Msdl interfaces, Vac

Page 392 of 894 NT6D80 MSDL card

The internal power supply in each module provides DC power for the MSDL and other cards. Power consumption and heat dissipation for the MSDL is listed in Table 148.

Table 148

MSDL power consumption

Voltage	Current	Power	Heat
(VAC)	(Amps)	(Watts)	(BTUs)
+5	3.20	16.00	55.36
+12	0.10	1.20	4.15
–12	0.10	1.20	4.15

Installation

Device number

Before installing MSDL cards, determine which of the devices in the system are available. If all 16 devices are assigned, remove one or more installed cards to replace them with MSDL cards.

Make sure that the device number assigned to the MSDL card is not used by an installed card, even if one is not configured. Use the MSDL planning form, at the end of this section, to assist in configuring MSDL cards.

MSDL interfaces

Before installing the cards, select the switch settings that apply to your system, the interfaces, and card addresses.

Table 149 on page 393 shows the switch positions for the DCE and the DTE interface configurations on the MSDL card. Figure 82 on page 394 shows the MSDL and the location of configuration switches on the MSDL. The switch

553-3001-211 Standard 2.00 September 2004