Instaliing Another Processor - Epson NX Service Manual

Installing Another Processor
You can install a future Intel OverDrive processor in the Epson NX system, when it becomes
available.
damaging the CPU as you install or remove it.
Follow these steps to install the CPU in socket U5:
1
Remove the cover (see page 3-2) and any option card that may be in the way of
accessing the socket (see page 3-5). Remove any attached heat sink.
2 Raise the lever up and over the ZIF socket (see Figure 3-8). This will release the
pressure holding the legs of the CPU in the socket.
3 Gently lift the CPU out of the socket and place it in an anti-static bag for protection.
4
Locate the orientation dot in one corner of the new CPU and turn the CPU so that the
dot is in the position shown in Figure 3-8. Be sure the dot is aligned with the corner
that has a " 1" printed on the system board.
permanently damage it.
5 Gently lower the CPU into the ZIF socket and raise the lever up over the socket so
that it locks in place. Examine the CPU to be sure it is inserted all the way into the
socket and is secure.
6 Attach a heat sink to the top of the CPU.
7 Replace any option card removed and the cover.
You must observe strict anti-static procedures to avoid
Figure 3-8 Removing/Installing the Processor
you insert the CPU in the wrong position, you could
Removing and Replacing Subassemblies
3-11