Programming instructions

97
Upgrades and FRUs
About this Chapter
This chapter contains the following sections:
• “Upgrade a 3300 ICP” on page 98
• “Add or Replace Controller FRUs” on page 104
• “Add Controller FRUs” on page 116
• “Replace Controller FRUs” on page 125
• “Install ASU II FRUs” on page 141
• “Install Peripheral Cabinet FRUs” on page 142
• “Install Digital Service Unit FRUs” on page 151
• “Install SUPERSET HUB FRUs” on page 161
• “Migrate an SX-2000 PBX” on page 162.
Tip: For information on installing the 3300 ICP, see Chapter 2: “Installation”
on page 13. For information on upgrading the system software, see
“Upgrade/Install System Software” on page 66.