Cisco SCE8000 GBE Процедури зняття та заміни - Сторінка 29

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Cisco SCE8000 GBE Процедури зняття та заміни
Chapter 9 Removal and Replacement Procedures
Removing and Replacing Shared Port Adapters
This section provides information about the following tasks:
When removing and replacing the 1-port 10 GBE SPAs, follow these guidelines:
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Required Tools and Equipment
You need the following tools and parts to install SPAs. If you need additional equipment, contact a
service representative for ordering information.
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Laser/LED Safety
An optical single-mode transmitter uses a small laser to transmit the light signal to the network ring.
Keep the transmit port covered whenever a cable is not connected to it. Although multi-mode
transceivers typically use LEDs for transmission, it is good practice to keep open ports covered and to
avoid staring into open ports or apertures. The transceivers aperture port contains a laser warning label,
as shown in
optical carrier signal.
OL-26784-02
SPAs must be installed in pairs. The Cisco SCE 8000 supports the following SPA configurations:
Two SPAs inserted in subslots 0 and 1
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Four SPAs
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If only two SPAs are installed, sublots 2 and 3 must be covered by blank filler panels.
Required Tools and Equipment, page 9-29
Laser/LED Safety, page 9-29
Handling SPAs, page 9-30
SPA Installation and Removal, page 9-31
Installing a SPA in a SIP, page 9-32
Removing a SPA from a SIP, page 9-33
Shared port adapter (SPA)
Number 1 Phillips-head and a 3/16-inch flat-blade screwdriver
Number 2 Phillips-head screwdriver
Your own electrostatic discharge (ESD)-prevention equipment or the disposable grounding wrist
strap supplied with the SPA
Antistatic container in which the SPA was shipped
Figure
9-15. These warnings apply to SPAs and XFP modules that transmit signals via an
Removing and Replacing Shared Port Adapters
Cisco SCE8000 10GBE Installation and Configuration Guide
9-29