8. If you removed the option card connector board, see
page 3-18 for instructions on replacing it. Then replace
any
option cards you removed.
lnstalling a Heat Sink
If you are installing a 486DX2/50 or a 486DX2/66 processor,
you must install an EG&G heat sink (669-52AB) on the
processor chip. Follow the instructions above to install the
processor chip. Then follow these steps to install the heat sink:
1. Set the heat sink on top of the processor chip.
2. Place the retaining clip that came with the heat sink over
the corresponding notches in the heat sink, as shown below.
retaining clip
heat sink
microprocessor
3. Pull the edges of the retaining clip over the processor chip
until they secure the heat sink to the processor chip. You
may have to use a small flat-head screwdriver to do this.
3-28
Installing
and Removing Options
Summary of Contents for EL 486UC
Page 1: ...EPSON EL 486UC User s Guide This manual is printed on recycled paper and is 100 recyclable ...
Page 30: ...Hard disk drive types continued 1 14 Setting Up Your System ...
Page 68: ...Possible microprocessor upgrades Installing and Removing Options 3 25 ...
Page 121: ...Specifications A 7 ...
Page 122: ...A 8 Specifications ...
Page 132: ...400235000 ...