Cisco 4948 - Catalyst Switch Support and Manuals
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Popular Cisco 4948 Manual Pages
Installation Guide - Page 20
... transfer files to the Management Ethernet port uses an Ethernet cable with each uplink port. A bicolor port link status LED is associated with RJ-45 connectors at each port is associated with redundant power supplies
The chassis has 4 1-GB or 10-GB uplink ports. It can be installed in the accessory kit. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
1-4
OL-21561-02
Installation Guide - Page 29
...8226; System Grounding, page 2-7 • Power Requirements, page 2-11 • Cabling Requirements, page 2-13 • Site Preparation Checklist, page 2-13
Tip For additional information about the Cisco Catalyst 4948E or the Catalyst 4948E-F switch (including configuration examples and troubleshooting information), see the documents listed on this page: http://www.cisco.com/en/US/products/ps6021...
Installation Guide - Page 40
... Catalyst 4948E-F Switch Installation Guide
OL-21561-02 When making the measurement, the positive (+) lead and the negative (-) lead must always match the (+) and (-) labels on the color coding of the polarity, but you must be sized according to the DC-input power supply requires one earth ground cable, one source DC (-), and one source DC return (+). Power Requirements...
Installation Guide - Page 62
... 4948E-F Switch Installation Guide
OL-21561-02 Attaching the Interface Cables
Chapter 3 Installing the Switch
Step 13 To connect 1000BASE-T SFP transceivers to a copper network, follow these substeps:
Caution To comply with RJ-45 connectors at each end.
The typical connection to the Management Ethernet port uses an Ethernet cable with GR-1089 intrabuilding lightning immunity requirements...
Installation Guide - Page 65
... qualified personnel should be allowed to install, replace, or service this page:
http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html
The chassis FRUs and their associated part numbers are listed in Table 4-1.
Table 4-1
Catalyst 4948E and Catalyst 4948E-F Chassis FRUs
FRU Fan tray Power supply
Blank power supply cover
Catalyst 4948E WS-X4993 AC-input-PWR-C49E...
Installation Guide - Page 66
...
Chapter 4 Removal and Replacement Procedures
Removing and Installing the DC-Input Power Supply
This section describes how to remove and install the DC-input power supplies (PWR-C49-300DC) in the Catalyst 4948E switch chassis and contains these steps:
Step 1 Step 2
Set the power switch/circuit breaker to the off (0) position on the DC power lines that service the DC circuits. Caution...
Installation Guide - Page 71
... DC leads to the terminal block in the
installation screw. following order:
• Ground
• (-) negative
• (+) positive
OL-21561-02
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
4-7 PWR - Chapter 4 Removal and Replacement Procedures
Figure 4-2
Installing the DC-Input Power Supply
+
- PWR -
C49-300DC
-48 To 8A
-60VAC
INPUT OK
OUTPUT OK
Removing...
Installation Guide - Page 72
... the removal and replacement steps. Required Tools
You might need to remove the air duct or the switch chassis in the Catalyst 4948E-F switch chassis and contains the following subsections: • Required Tools, page 4-8 • Removing the AC-Input Power Supply, page 4-8 • Installing the AC-Input Power Supply, page 4-9
Note The two models of AC-input power supplies are not...
Installation Guide - Page 75
... your free hand under the fan tray to support it. The fans should immediately power up. OL-21561-02
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
4-11
Loosen the two captive installation screws on . To install the new fan tray, follow these steps:
Step 1 Step 2
Step 3 Step 4
Position the replacement fan tray in front of the fan tray bay...
Installation Guide - Page 108
... and resolve the problem
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
C-4
OL-21561-02
If you call, have already taken to the console port. If the system software is unable to ON (if the power supply is red, unplug the power cord, and then plug the power cord in this LED stays orange.
• The port LEDs (1-48 plus the 4 SFP...
Installation Guide - Page 150
...-building Lightning Surge and AC Power Fault
Warning
The intra-building port(s) of the equipment or subassembly MUST NOT metallically connect to interfaces that is suitable for connection to intra-building or unexposed wiring or cabling only. D-42
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
OL-21561-02 The intra-building port(s) of the equipment or subassembly...
Installation Guide - Page 158
... replacement procedures 4-2 removal procedure 4-2 required tools 4-2 specifications table A-12 weight A-13
DC power, connecting to the chassis 3-14 DC power cables, requirements for 2-12 DC power supplies
circuit breaker requirements 2-12 dimensions, chassis 1-7 documentation
audience iix obtaining xvi organization ix related x
IN-2
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide...
Installation Guide - Page 159
... specifications 1-7 equipment racks 2-2 ESD
attaching a wrist strap to the chassis 2-11 guidelines 2-10 preventing 2-10 using a ground strap 2-10 Ethernet management port connecting to 3-20 description 1-4, 3-20, B-11 LED B-11 pinout table B-11
F
FAN LED 1-11 fan tray
color code 1-5 installing 4-11 LEDs 1-5 removal and replacement procedure 4-10 required tools 4-10
OL-21561-02
fan tray (WS...
Installation Guide - Page 160
...management port B-11
POST LEDs 3-22
power connecting source DC 3-14 troubleshooting C-2
power cords A-8 power requirements
AC-input power supplies branch circuit requirements 2-12 site preparation 2-11 UPS, selecting a UPS 2-11
IN-4
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
power source interruptions, effects on chassis 2-7 power supplies
AC-input power supplies installation...
Installation Guide - Page 161
...operating 1-7 temperature, site requirements 2-3 temperature, storage 1-7 temperature, thermal transition 1-7 terminal-emulation software 3-21 thermal transition temperature 1-7 tip definition i-xi troubleshooting
contacting customer service C-4 initial boot C-2 methodology C-2 power supplies C-4 power supply C-3, C-4 startup C-3
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
IN-5
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