HP LaserJet 9000 Printer series - Installing memory

C Product memory and expansion

221

Installing memory

CAUTION

Static electricity can damage DIMMs. When handling DIMMs, either wear an
antistatic wrist strap or frequently touch the surface of the DIMM antistatic package,
then touch bare metal on the product.

To install DIMMs

1

If you have not already done so, print the configuration to find out how much
memory is installed in the product before adding more memory.

2

Turn the product off. Disconnect the power cord and any cables.

3

Loosen the two captive thumb screws on the back of the product.

3

2

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Installing memory

4

Grasp the screws and pull the formatter board out of the product. Place it on a
flat, non-conductive surface.

5

Remove the DIMM from the antistatic package. Hold the DIMM with fingers
against the side edges and thumbs against the back edge. Align the notches on
the DIMM with the DIMM slot. (Check that the locks on each side of the DIMM
slot are open, or outward.)

See

“Installing memory” on page 220

for the maximum amount of memory for

each DIMM slot.

6

Press the DIMM straight into the slot (press firmly). Make sure the locks on
each side of the DIMM snap inward into place. (To remove a DIMM, the locks
must be released.)

6

4

5

C Product memory and expansion

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Installing memory

7

Slide the formatter board back into the product and tighten the two screws.

8

Plug in the power cord and connect all cables. Turn the product on.

8

7