
Page 6 of 224 Contents
553-3021-250 Standard 7.00 April 2000
Summary of items required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Upgrade without fiber-optic connection . . . . . . . . . . . . . . . . . . . . . 33
Upgrade with fiber-optic connection . . . . . . . . . . . . . . . . . . . . . . . 33
Upgrade Option 11C without fiber connection to
fiber-optic connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Summary of steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Upgrade without fiber-optic connection . . . . . . . . . . . . . . . . . . . . . 36
Upgrade with fiber-optic connection . . . . . . . . . . . . . . . . . . . . . . . 36
Upgrade to fiber-optic connection on an upgraded
Option 11C without fiber connection . . . . . . . . . . . . . . . . . . . . . . . 37
Expansion cabinets and other additional equipment . . . . . . . . . . . . . . 37
Upgrade procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Upgrade without fiber-optic connection . . . . . . . . . . . . . . . . . . . . . 37
Upgrade with fiber-optic connection . . . . . . . . . . . . . . . . . . . . . . . 45
Upgrade to fiber-optic connection on an upgraded
Option 11C without fiber connection . . . . . . . . . . . . . . . . . . . . . . . 67
Restore data because of an upgrade failure . . . . . . . . . . . . . . . . . . . . . 83
Upgrade an Option 11E with fiber-optic
cable to Option 11C . . . . . . . . . . . . . . . . . . . . . . . . 85
Summary of items required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Upgrade to Option 11C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Summary of steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Expansion cabinets and other additional equipment . . . . . . . . . . . . 87
Upgrade procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Restore data because of an upgrade failure . . . . . . . . . . . . . . . . . . . . . 111
Upgrade cabinet hardware . . . . . . . . . . . . . . . . . . 113
Summary of items required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
NTDK18AA Cabinet Upgrade Kit . . . . . . . . . . . . . . . . . . . . . . . . . 113
Tools needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Upgrade the cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Upgrade the NTDK20AB SSC to
NTDK20EA or later . . . . . . . . . . . . . . . . . . . . . . . . . 121
General information you need to know . . . . . . . . . . . . . . . . . . . . . . . . 121
How to identify an upgraded NTDK20 SSC . . . . . . . . . . . . . . . . . 121