NEC ES1400, User Manual, Page: 74 / 188

4-8 Upgrading Your System
Replacing the Pentium II Processor
This subsection provides the procedure for upgrading the Pentium II Processor in your
system. The Pentium II processor is packaged as a Single Edge Connector Cartridge
(SECC), packaged as a Single Edge Processor Package (SEPP), or packaged as a Single
Edge Connector Cartridge Version 2 (SECC2).
The SECC packaged cartridge includes:
!
processor core with an integrated 16 KB primary (L1) cache
!
secondary (L2) cache
!
thermal plate
!
back cover.
The SEPP packaged board includes:
!
processor core with an integrated 16 KB primary (L1) cache
!
secondary (L2) cache.
The SECC2 packaged cartridge includes:
!
processor core with an integrated 16 KB primary (L1) cache
!
secondary (L2) cache.
!
back cover.
!
CAUTION
Electrostatic discharge (ESD) can damage components; place them
on an antistatic surface. Modify the system board using an antistatic
wrist strap attached to chassis ground.
! WARNING
If the system has been running, any processor and heat sink already
installed on the board will be hot. To avoid the possibility of a burn,
let the components cool for 10 minutes before continuing with the
procedures described here