Apple Workgroup Server 9150 - Manual (Page 116)

Upgrades WS 9150 Upgrade - 20
WS 9150 Upgrade
Before you begin, to
upgrade a Quadra 900 or
950 computer to a WS
9150, you must install the
WS 9150 logic board. Up-
grading to the 120 MHz
version of the WS 9150 also
requires the installation of a
processor fan.
Refer to the Logic Board and
Processor Fan topics in Take
Apart for installation
instructions.
Logic Board