Cisco 1905 Instalacja i aktualizacja - Strona 10

Przeglądaj online lub pobierz pdf Instalacja i aktualizacja dla Router sieciowy Cisco 1905. Cisco 1905 24 stron. 1900 series

Modules Internal to the Cisco 1941 Router

Figure 6

When you finish installing modules, install the cover on the router. If necessary see the

Closing the Chassis" section on page

Installing and Removing ISMs

Internal Service Modules (ISMs) plug into an ISM connector on the system board as described in the

"Installing an ISM" section on page

Before you remove or install an ISM, remove the chassis cover as described in the

the Chassis" section on page

In the 1941W a WLAN module is installed in the ISM connector. It is not user removable.

Note

Caution

When you remove or install an ISM, always wear an ESD-preventive wrist strap, and ensure that it makes

good contact with your skin. Connect the equipment end of the wrist strap to the metal part of the chassis.

Handle ISMs by the edges only. ISMs are ESD-sensitive components and can be damaged by

Caution

mishandling.

Installing and Upgrading Internal Modules and FRUs in Cisco 1900 Series ISRs

Installing a DRAM UDIMM

12.

"Opening and

"Opening and Closing