4. Press Enter Key (Navigation Key) to show the main system software version and Hardware Key
Code.
VERSION: 01.00
MAC: 00-60-B9-D8-DF-8E
HKEY: 2810-0000-0000
5. Off-Hook and return to Time & Date mode.
11-10 WED 1:49PM
200
Menu Dir VM:00 CL:00
3.4 Upgrading the Main Software
If Expansion KSU(s) are installed, turn the power on/off in the order of
Expansion 2 KSU, Expansion 1 KSU and then Main KSU.
1. Power off the system and disconnect the AC cord from the KSU.
2. Remove the Sub-Cover.
Figure 4-15 Removing the Sub-Cover
SL1100 ISSUE 6.0
4-10 Maintenance