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A-3
Catalyst 3750-E and Catalyst 3560-E Switch Hardware Installation Guide
OL-9774-04
Appendix A Technical Specifications
Table A-4 shows the power specifications for DC-powered 24- and 48-port switches.
Table A-5 shows the power specifications for DC-powered Catalyst 3560E-12D and 3560E-12SD
switches.
Ta b l e A-4 Power Specifications for DC-Powered 24- and 48-Port Switches
Power Specifications
Maximum output power C3K-PWR-265WDC: 265 W
Input current C3K-PWR-265WDC: 12 A
DC input voltage C3K-PWR-265WDC: –36 to –72 VDC
Output ratings C3K-PWR-265WDC: 12 V@22 A
Voltage range domestic C3K-PWR-265WDC: –40.5 VDC (minimum),
–48
VDC (nominal), –56 VDC (maximum)
Voltage range international C3K-PWR-265WDC: –55 VDC (minimum),
–60
VDC (nominal), –72 VDC (maximum)
Total input BTU
1
1. The Total input and Total output BTU ratings refer to input power into the power supply and output power from the power
supply that is input into the switch.
C3K-PWR-265WDC: 1305 Btus per hour, 379 W
Total output BTU
1
C3K-PWR-265WDC: 907 Btus per hour, 265 W
Wire gauge for ground connection C3K-PWR-265WDC: 12 AWG or 6 AWG
Branch circuit protection C3K-PWR-265WDC: 15 A
Ta b l e A-5 Power Specifications for DC-Powered Catalyst 3560E-12D and 3560E-12SD Switches
Power Specifications
Maximum output power C3K-PWR-300WDC: 300 W
Input current C3K-PWR-300WDC: 10–6 A
DC input voltage C3K-PWR-300WDC: –40.5 to –72 VDC
Output ratings C3K-PWR-300WDC: 12 V@ 25 A
Voltage range domestic C3K-PWR-300WDC: –40.5 VDC (minimum),
–48
VDC (nominal), –56 VDC (maximum)
Voltage range international C3K-PWR-300WDC: –55 VDC (minimum),
–60
VDC (nominal), –72 VDC (maximum)
Total input BTU
1
1. The Total input and Total output BTU ratings refer to input power into the power supply and output power from the power
supply that is input into the switch.
C3K-PWR-300WDC: 1034 Btus per hour, 300 W
Wire gauge for ground connection C3K-PWR-300WDC: 12 AWG or 6 AWG
Branch circuit protection C3K-PWR-300WDC: 15 A
- Switch Hardware 1
- Installation Guide 1
- CONTENTS 3
- 2 Switch Installation 2-1 4
- 4 Troubleshooting 4-1 5
- Contents 6
- Audience 7
- Conventions 7
- Related Publications 8
- Guidelines 9
- OL-9774-04 10
- Product Overview 11
- Front Panel Description 12
- 10/100/1000 Ethernet Ports 14
- PoE Ports 14
- SFP Modules 15
- 2 3 4 5 6 7 8 9 16
- System LED 17
- Master LED 18
- Power Supply LEDs 18
- Port LEDs and Modes 19
- 10/100/1000 ports 20
- Ta b l e 1-10 PoE Mode LED 21
- Stack LED 22
- Rear Panel Description 23
- StackWise Ports 24
- Power-Supply Modules 25
- Fan Modules 27
- RPS Connector 29
- Management Options 30
- Network Configurations 31
- Switch Installation 33
- Preparing for Installation 34
- Installation Guidelines 37
- Box Contents 38
- Tools and Equipment 38
- Switch Stacking Guidelines 38
- Stack Cabling Configurations 39
- Installing the Switch 42
- Mounting the Switch in a Rack 46
- Wall-Mounting 47
- Table- or Shelf-Mounting 49
- After Installing the Switch 49
- Catalyst 3560E-12SD Switches 52
- Installing SFP Modules 54
- Installing an SFP Module 55
- Removing an SFP Module 57
- PoE Port Connections 58
- Where to Go Next 60
- Installation Overview 61
- Installing an AC-Power Supply 63
- Installing a DC-Power Supply 64
- Insulation 66
- Wire lead 66
- 0.5 in. (12.7 mm) 66
- 0.02 in. (0.5 mm) 66
- FRU CC 265W 68
- Installing a Fan Module 70
- Troubleshooting 73
- Check Switch LEDs 74
- Check Switch Connections 74
- PoE Connections 75
- Transceiver Issues 75
- Port and Interface Settings 75
- Check Switch Performance 76
- Autonegotiation and NIC Cards 77
- Cabling Distance 77
- 200118, 781-00478-01 78
- Technical Specifications 81
- Connector Specifications 85
- 10/100/1000 Ports 86
- Console Port 88
- Identifying a Crossover Cable 93
- Console Port Adapter Pinouts 93
- Signal DB-25 Pin Signal 94
- Setup Program 95
- IP Settings 96
- Completing the Setup Program 97
- Step 10 These choices appear: 99
- Numerics 101
- 1-5 106
- 2-19 106
- 2-22 106
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