Attaching Your ESD Grounding Strap

Figure 29 Attaching the ESD Wrist Strap Clip to the System Ground Lug Screw

 

Clip

ESD ground

Grounding lug

strap

 

Screw

Slide clip

Side view of

behind screw

grounding lug

Clip installed

System ground

behind screw

connector

 

WS-X6K-SUP2-2GE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONSOLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch Load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100%

 

 

 

 

 

 

 

 

 

 

 

 

PORT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPERVISOR2

 

 

CONSOLE

MODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PORT 1

 

 

PORT 2

 

 

 

 

 

 

 

 

 

 

 

PCMCIA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EJECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1%

 

 

 

 

 

 

 

OSM-4OC12 POS-SI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

3

 

 

 

 

 

IVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

X

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC

R

 

X

TIV

X

 

 

 

 

E

 

 

 

 

 

 

US

 

 

 

 

 

 

 

 

 

 

 

TX

 

 

AC

R

 

X

 

TIV

X

 

 

 

TIV

E

 

TAT

 

 

 

 

 

 

 

ET

 

 

 

RX

 

 

TX

 

 

 

 

AC

R

TX

 

 

X

 

S

2

 

 

 

 

 

 

 

 

 

 

 

RX

 

 

 

 

 

TX

 

 

 

AC

R

X

 

 

 

 

 

4

 

 

ES

 

IER

 

 

 

 

 

 

 

 

 

 

 

 

 

TX

 

4 PORT OC-12 POS SM IR

 

 

 

 

 

 

R

 

 

 

1

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

RR

RM

 

RT

 

IER

 

 

2

 

 

R

 

 

 

 

X

 

 

LINK

1

2

LINK

K

 

 

K

CA

ALA

 

PO

 

CARRALARM

 

PORT

 

RRIERRM

 

RT3

 

IER

R

RT4

 

 

 

 

 

LIN

3

4

LIN

 

 

 

 

 

 

 

 

 

 

CA

ALA

 

PO

RR

RM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA

ALA

 

PO

OSM-4OC12 POS-SI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

3

 

 

 

 

 

IVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

X

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC

R

 

X

TIV

X

 

 

 

 

E

 

 

 

 

 

 

US

 

 

 

 

 

 

 

 

 

 

 

TX

 

 

AC

R

 

TX

 

TIV

X

 

 

 

TIV

E

 

TAT

 

 

 

 

 

 

 

ET

 

 

 

RX

 

 

TX

 

 

 

 

AC

R

X

 

 

X

 

S

2

 

 

 

 

 

 

 

 

 

 

 

RX

 

 

 

 

 

TX

 

 

 

AC

R

X

 

 

 

 

 

4

 

 

ES

 

IER

 

 

 

 

 

 

 

 

 

 

 

 

 

TX

 

4 PORT OC-12 POS SM IR

 

 

 

 

 

 

R

 

 

 

1

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

RR

RM

 

RT

 

IER

 

 

2

 

 

R

 

 

 

 

X

 

 

LINK

1

2

LINK

INK

 

 

K

CA

ALA

 

PO

 

CARRALARM

 

PORT

 

RRIERRM

 

RT3

 

IER

R

RT4

 

 

 

 

 

L

3

4

LIN

 

 

 

 

 

 

 

 

 

 

CA

ALA

 

PO

RR

RM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA

ALA

 

PO

144607

In addition, follow these guidelines when handling modules:

Handle carriers by available handles or edges only; avoid touching the printed circuit boards or connectors.

Place a removed component board-side-up on an antistatic surface or in a static shielding container. If you plan to return the component to the factory, immediately place it in a static shielding container.

Never attempt to remove the printed circuit board from the metal carrier.

Caution For safety, periodically check the resistance value of the antistatic strap. The measurement should be between 1 and 10 megohm (Mohm).

Catalyst 6500 Series DFC3A, DFC3B, and DFC3BXL Installation Note

42

78-15893-06

 

 

Page 42
Image 42
Cisco Systems DFC3BXL, DFC3A manual Clip installed

DFC3A, DFC3BXL, DFC3B specifications

Cisco Systems, a leader in networking and communication technology, has developed various products to enhance the performance and efficiency of network systems. Among these products, the Distributed Forwarding Card series stands out, particularly the DFC3BXL, DFC3B, and DFC3A. These cards are designed to provide advanced data forwarding capabilities in high-performance networking environments.

The DFC3BXL is a high-end forwarding card that supports advanced hardware-based packet forwarding, ensuring minimal latency and maximum throughput. With a forwarding capacity of up to 40 Gbps, it is well-suited for large enterprise networks that require fast and reliable data processing. One of its significant features includes support for load balancing across multiple ports, enhancing the network's efficiency and resilience.

The DFC3B, on the other hand, offers a balanced combination of performance and cost. With a forwarding capacity of 32 Gbps, it is ideal for medium-sized networks looking for reliable performance without the higher price tag associated with the DFC3BXL. It also supports advanced Quality of Service (QoS) features, enabling administrators to prioritize critical applications and manage bandwidth effectively.

Lastly, the DFC3A serves as an entry-level option for organizations that need basic forwarding capabilities. With a maximum forwarding capacity of 16 Gbps, it is suitable for smaller networks or branch offices. Despite being an entry-level card, it still offers essential features such as support for standard networking protocols and basic QoS capabilities.

All three cards leverage Cisco's robust architecture, providing high reliability and fault tolerance. They are designed to be easily integrated into existing Cisco devices, allowing for seamless upgrades and expansions. Additionally, these forwarding cards feature built-in telemetry and diagnostics tools, enabling network administrators to monitor performance in real-time and quickly address potential issues.

Technologically, all three cards utilize Cisco’s innovative ASICs (Application-Specific Integrated Circuits), designed to optimize packet processing. This ensures that packet forwarding remains efficient even under heavy network load conditions.

In summary, Cisco's DFC3BXL, DFC3B, and DFC3A Distributed Forwarding Cards cater to varying needs within enterprise networks, from high-end performance to basic functionality. Their advanced features, coupled with Cisco's proven reliability, make them an excellent choice for organizations looking to enhance their network infrastructure.