NEC IP4WW-60D DSS-B CONSOLE (BK) User Manual

2.3 Replacing the Lithium Battery
1. Remove the Sub-Cover at the Main KSU.
Sub-Cover
Tab
Tab
Figure 4-6 Removing the Sub-Cover
2. Power off the system, and remove the AC plug from the AC outlet.
3. Disconnect the AC power cord from the KSU.
AC power cord must be disconnected, otherwise the Main-Cover cannot be
opened.
Disconnect
AC Power Cord
Figure 4-7 Disconnecting the AC Power Cord
SL1100 ISSUE 4.1 (R5.1)
4-4 Maintenance

NEC IP4WW-60D DSS-B CONSOLE (BK) Specifications

General

Brand	NEC
Model	IP4WW-60D DSS-B CONSOLE (BK)
Category	Telephone System
Language	English