Cisco 4948 - Catalyst Switch Installation Guide Page 44
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Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
OL-21561-02
Chapter 3 Installing the Switch
Preparing to Install the Chassis
Warnings
The installation-applicable warnings are listed below. Warning translations in multiple languages are
provided in Appendix
D. Refer to the statement number for the translations.
Warning
To prevent the switch from overheating, do not operate it in an area that exceeds the maximum
recommended ambient temperature of 104•F (40•C). To prevent airflow restriction, allow at least F (40•C). To prevent airflow restriction, allow at least
3 inches (7.6 cm) of clearance around the ventilation openings.
Statement 17
Warning
This unit is intended for installation in restricted access areas. A restricted access area is where
access can only be gained by service personnel through the use of a special tool, lock and key, or
other means of security, and is controlled by the authority responsible for the location.
Statement 37
Warning
This equipment is intended to be grounded. Ensure that the host is connected to earth ground during
normal use.
Statement 39
Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals.
Statement 43
Warning
Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury
and equipment damage.
Statement 48
Warning
Ethernet cables must be shielded when used in a central office environment.
Statement 171
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Warning
Read the installation instructions before connecting the system to the power source.
Statement 1004
- Switch Installation Guide 1
- CONTENTS 3
- Contents 4
- Audience 9
- Organization 9
- Related Documentation 10
- Command Syntax Conventions 10
- Attention 12
- Avvertenza 12
- Advarsel 12
- ¡Advertencia! 13
- Varning! 13
- Product Overview 17
- (Catalyst 18
- 4948E Switch Shown) 18
- Features 19
- Features 20
- Fan Tray 24
- Fan Tray 25
- Front Panel LEDs 27
- Front Panel LEDs 28
- Preparing for Installation 29
- Site Requirements 30
- Temperature 31
- Air Flow 32
- Humidity 33
- Altitude 33
- Dust and Particulates 33
- Corrosion 34
- Power Source Interruptions 35
- System Grounding 35
- System Grounding 36
- Power Requirements 39
- Power Requirements 40
- Cabling Requirements 41
- Site Preparation Checklist 41
- Installing the Switch 43
- Warnings 44
- Verifying Package Contents 46
- Required Tools 46
- Rack-Mounting the Chassis 47
- Rack-Mounting the Chassis 48
- Duct Kit 51
- Installing the System Ground 52
- 3 System ground wire 53
- Statement 1019 54
- • Ground 57
- • (–) negative 57
- • (+) positive 57
- Powering Up the Switch 63
- Powering Up the Switch 64
- Statement 1030 65
- Removing the Fan Tray 74
- Installing the Fan Tray 75
- Power Supply Specifications 77
- 3 AC power cord receptacle 78
- Plug: CEI 23-16/7 86
- Cordset rating: 10 A, 250 V 86
- Length: 8 ft 2 in. (2.5 m) 86
- Connector: IEC 60320 C15 86
- Connector: 86
- Plug: BS 1363 87
- Adapter Specifications 91
- Receive optical bore 92
- Transmit optical bore 92
- Bail clasp 92
- Dust plug 92
- CWDM SFP Transceivers 95
- DWDM SFP Transceivers 97
- 10-GB SFP+ Transceivers 99
- OL-21561-02 100
- Console Port 101
- Ethernet Management Port 102
- Cables and Adapters 102
- Pin 1 and pin 8 103
- Cables and Adapters 104
- APPENDIX 105
- Getting Started 106
- Identifying Startup Problems 106
- LED Readings 107
- Contacting Customer Service 108
- Translated Safety Warnings 110
- Translated Safety Warnings 111
- Waarschuwing 113
- Varoitus 113
- 2006/95/EC and 2004/108/EC 151
- Numerics 157
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