Cisco 3745 Istruzioni per l'aggiornamento - Pagina 20

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Upgrading System Memory in Cisco 3745 Routers

Figure 8

The mainboard is an ESD-sensitive component. To avoid damage, observe all ESD precautions.

Caution

When you are ready to replace the mainboard tray, see the

Step 8

section on page

Replacing Cisco 3745 SDRAM

SDRAM SODIMM Location and Orientation

The Cisco 3745 router mainboard includes one SODIMM socket, that supports two SDRAM SODIMMs

one on top of the other. You must remove the top SODIMM to gain access to the one on the bottom.

Figure 9

router.

To avoid damaging ESD-sensitive components, observe all ESD precautions. To avoid damaging the

Caution

underlying mainboard, do not use excessive force when you remove or replace SODIMMs.

Upgrading System Memory in Cisco 3700 Series Routers

Removing the Mainboard Tray from a Cisco 3745 Router

Captive

retention

screw

24.

shows the location of dynamic memory—that is, SDRAM SODIMMs—in the Cisco 3745

Ejector levers

"Replacing the Cisco 3745 Mainboard"

Captive

retention

screw

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