Cisco UBR7246VXR Руководство по установке - Страница 19

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Также для Cisco UBR7246VXR: Краткое руководство по эксплуатации (27 страниц), Руководство пользователя (7 страниц), Установка оборудования (25 страниц)

Chapter 3

Removing and Installing the Clock Card

If the clock card installation screws do not appropriately assume a locked position, the clock card is not

Note

completely seated in the midplane. Carefully pull the clock card halfway out of the slot, reinsert it, and

tighten the captive installation screws.

To prevent jamming the carrier between the upper and the lower edges of the clock card slot, and to

Caution

ensure that the edge connector at the rear of the clock card mates with the connection at the rear of the

clock card slot, make certain that the carrier is positioned correctly, as shown in the cutaway in the

following illustrations.

Warning

When performing the following procedures, wear a grounding wrist strap to avoid ESD damage to the

card. Some platforms have an ESD connector for attaching the wrist strap. Do not directly touch the

midplane or backplane with your hand or any metal tool, or you could shock yourself.

To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord.

Warning

Clock Card Removal and Installation

In this section, the illustrations that follow give step-by-step instruction on how to remove and install the

clock card. This section contains the following illustrations:

•

OL-26705-01

Cisco uBR7246 VXR—Removing a Clock Card, page 3-4

Cisco uBR7246 VXR—Installing a Clock Card, page 3-5

Cisco Cable Clock Card Hardware Installation Guide for the Cisco uBR7246VXR Universal Broadband Router

Clock Card Removal and Installation

3-3