Rockwell-automation 6180P-xxxx Integrated Display Computers with Keypa Manual de usuario descargar pdf (Pagina 44)

44 Rockwell Automation Publication 6180P-UM001C-EN-P - February 2014

Chapter 4 Component Replacement

Memory Configuration Guidelines

Follow these guidelines when replacing or adding memory to the computers:

· Use only standard unbuffered memory modules that conform to both

PC2-5300 and SPD compliance industry standards.

· Use only DDR-II type memory modules.

· Use only memory modules with gold-plated contacts.

· Always handle a memory module by its edges.

Replace or Add a Memory Module

Follow these steps to replace or add a memory module.

1. Follow the steps for Pre-configuration

on page 35.

2. Remove the computer cover as detailed in Remove the Cover

on page 36.

3. Remove the selected memory module.

a. If necessary, use side cutters to cut the cable tie from the retaining

latches that hold the selected memory module.

b. Completely open the retaining latches to release the memory module

from its slot and make it easier to remove. See Figure 9 on page 43

.

c. Gently pull out the memory module to remove it from its slot.

d. Place the memory module on a static-dissipating work surface or inside

an antistatic bag.

4. Install the new memory module.

a. Hold the memory module by its edges as you remove it from its

antistatic bag.

b. Orient the module so the notch on its bottom edge aligns with the

keyed surface of the DIMM slot. See Figure 9 on page 43

.

c. Press the module fully into the slot to engage the retaining latches. See

Figure 9 on page 43

.

5. Reinstall the computer cover as detailed in Reinstall the Cover

on page 36.

6. Follow the steps for Post-configuration

on page 35.

IMPORTANT

We recommend that you use only Allen-Bradley approved memory

modules. Refer to http://ab.rockwellautomation.com/Computers

for

qualified replacement parts and accessories.

IMPORTANT

Use an antistatic wrist strap connected to the work surface, and properly

grounded tools and equipment.

TIP

To install additional memory, proceed to step 4 of this section.

TIP

The keyed surface is off center to assist the correct alignment.

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