Hardware Installation Guide
Page 4
...23 Cisco RPS Connector 1-23 Console Port 1-24 Management Options 1-24 Installation 2-1 Preparing for Installation 2-1 Warnings 2-1 Installation Guidelines 2-4 Verifying Package Contents 2-5 Verifying Switch Operation 2-6 Installing the Switch 2-7 Installing the Switch in a Rack 2-7 Attaching the Brackets to the Switch 2-8 Mounting the Switch ...Switch on a Table, Shelf, or Desk 2-17 Installing the Switch on a Wall 2-17 Attaching the Brackets to the Switch 2-17 Attaching the RPS Connector Cover 2-18 Mounting the Switch to a Wall 2-18 Installing the Optional AC Ground Kit for Catalyst 2950 Switches...
...23 Cisco RPS Connector 1-23 Console Port 1-24 Management Options 1-24 Installation 2-1 Preparing for Installation 2-1 Warnings 2-1 Installation Guidelines 2-4 Verifying Package Contents 2-5 Verifying Switch Operation 2-6 Installing the Switch 2-7 Installing the Switch in a Rack 2-7 Attaching the Brackets to the Switch 2-8 Mounting the Switch ...Switch on a Table, Shelf, or Desk 2-17 Installing the Switch on a Wall 2-17 Attaching the Brackets to the Switch 2-17 Attaching the RPS Connector Cover 2-18 Mounting the Switch to a Wall 2-18 Installing the Optional AC Ground Kit for Catalyst 2950 Switches...
Hardware Installation Guide
Page 18
... valid Cisco service contracts, the Cisco Technical Assistance Center (TAC) provides 24-hour, award-winning technical support services, online and over the phone. If your issue is not resolved using the response card (if present) behind the front cover of the page. Obtaining Technical Assistance For all the tools on Cisco.com. xviii Catalyst 2950 Switch Hardware...
... valid Cisco service contracts, the Cisco Technical Assistance Center (TAC) provides 24-hour, award-winning technical support services, online and over the phone. If your issue is not resolved using the response card (if present) behind the front cover of the page. Obtaining Technical Assistance For all the tools on Cisco.com. xviii Catalyst 2950 Switch Hardware...
Hardware Installation Guide
Page 21
.... All models of Ethernet switches that show the Catalyst 2950 switches. You can use to create switch stacks by using Gigastack GBICs. See the switch software configuration guide for both AC- These are stackable. Catalyst 2950C-24 switch-24 10/100 Ethernet ports and 2 100BASE-FX ports OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-1 Features The Catalyst 2950 switches are switch management options, basic rack...
.... All models of Ethernet switches that show the Catalyst 2950 switches. You can use to create switch stacks by using Gigastack GBICs. See the switch software configuration guide for both AC- These are stackable. Catalyst 2950C-24 switch-24 10/100 Ethernet ports and 2 100BASE-FX ports OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-1 Features The Catalyst 2950 switches are switch management options, basic rack...
Hardware Installation Guide
Page 22
...Catalyst 2950 Switch Hardware Installation Guide 1-2 OL-6156-01 Supports 8192 MAC addresses - Checks for errors on the Catalyst 2950T-48-SI and 2950 LRE switches, autonegotiates the speed and duplex setting when operating at 10 or 100 Mbps. Catalyst 2950G-48-EI-48 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950SX-24 switch-24... four uplink ports are active at one time.) - On Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches, support for the Catalyst 2950 LRE switches. - When the switch is running at one time.) - Features Chapter 1 Overview ...
...Catalyst 2950 Switch Hardware Installation Guide 1-2 OL-6156-01 Supports 8192 MAC addresses - Checks for errors on the Catalyst 2950T-48-SI and 2950 LRE switches, autonegotiates the speed and duplex setting when operating at 10 or 100 Mbps. Catalyst 2950G-48-EI-48 10/100 Ethernet ports and 2 GBIC module slots - Catalyst 2950SX-24 switch-24... four uplink ports are active at one time.) - On Catalyst 2950G-12-EI, 2950G-24-EI, 2950G-24-EI-DC, and 2950G-48-EI switches, support for the Catalyst 2950 LRE switches. - When the switch is running at one time.) - Features Chapter 1 Overview ...
Hardware Installation Guide
Page 23
... and supplies DC output to the switch Certain Cisco LRE customer premises equipment (CPE) devices are not supported by certain Catalyst 2950 LRE switches. Table 1-1 LRE Switch and CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Yes No No...
... and supplies DC output to the switch Certain Cisco LRE customer premises equipment (CPE) devices are not supported by certain Catalyst 2950 LRE switches. Table 1-1 LRE Switch and CPE Compatibility Matrix LRE Devices Catalyst 2950ST-8 LRE Cisco 575 LRE Yes CPE Cisco 576 LRE 997 No CPE Cisco 585 LRE Yes CPE Catalyst 2950ST-24 LRE Catalyst 2950ST-24 LRE 997 Yes No No...
Hardware Installation Guide
Page 24
... 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100 ports Figure 1-3 Catalyst 2950C-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE-T / 100BASE-TX... RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-5 Catalyst 2950G-24-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 13 13X 14 15 16 17 18...
... 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x 10/100 ports Figure 1-3 Catalyst 2950C-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10BASE-T / 100BASE-TX... RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-5 Catalyst 2950G-24-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 11X 2X 12X 13 13X 14 15 16 17 18...
Hardware Installation Guide
Page 25
... 8 9 10 11 12 11X 2X 12X 13X 13 14 15 16 17 18 19 20 21 22 23 24 23X 14X 24X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-7 Catalyst 2950G-48-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15... 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X...
... 8 9 10 11 12 11X 2X 12X 13X 13 14 15 16 17 18 19 20 21 22 23 24 23X 14X 24X 10/100 ports 1 Catalyst 2950 SERIES 2 GBIC module slots Figure 1-7 Catalyst 2950G-48-EI Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15... 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16X...
Hardware Installation Guide
Page 26
...RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 10/100/1000 ports Figure 1-10 Catalyst 2950ST-24 LRE 997 Switch Power connector LRE port SFP ports - ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 ...port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x ...
...RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 9 10 11 12 Console port 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 1 2 1 2 10/100/1000 ports Figure 1-10 Catalyst 2950ST-24 LRE 997 Switch Power connector LRE port SFP ports - ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A - SYST RPS STAT SPEED MODE CONSOLE 1 2 3 4 5 ...port DC ground lug 13 14 15 16 17 18 19 20 21 22 23 24 Catalyst 2950 SERIES LRE 997 1 2 1 2 DC ground lug 10/100/1000 ports Figure 1-11 Catalyst 2950SX-24 Switch SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x ...
Hardware Installation Guide
Page 27
...-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 Chapter 1 Overview Figure 1-12 Catalyst 2950T-24 Switch Front-Panel Description 47337 SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x...34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 1000BASE-SX ports Figure 1-14 Catalyst 2950T-48-SI Switch 97626 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29...
...-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-7 Chapter 1 Overview Figure 1-12 Catalyst 2950T-24 Switch Front-Panel Description 47337 SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x 8x 9x 10x 11x 10Base-T / 100Base-TX 12x 13x 14x 15x 16x 17x 18x 19x 20x 21x 22x 23x Catalyst 2950 SERIES 24x...34X 48X 10/100 ports Catalyst 2950 SERIES 1 2 1000BASE-SX ports Figure 1-14 Catalyst 2950T-48-SI Switch 97626 SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27 28 29...
Hardware Installation Guide
Page 28
...if the attached device supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use RJ-45 connectors and twisted-pair cabling. For information on how to identify a crossover cable, go to these... device and advertises its own capabilities. The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be explicitly set for speed and duplex autonegotiation, compliant with IEEE 802.3AB. Catalyst 2950 Switch Hardware Installation Guide 1-8 OL-6156-01 The 10/100/1000 ports can be...
...if the attached device supports it) and configures itself accordingly. 10/100/1000 Ports The 10/100/1000 ports on Catalyst 2950T-24, Catalyst 2950T-48-SI, and Catalyst 2950 LRE switches use RJ-45 connectors and twisted-pair cabling. For information on how to identify a crossover cable, go to these... device and advertises its own capabilities. The 10/100/1000 ports on the Catalyst 2950T-24 switch can also be explicitly set for speed and duplex autonegotiation, compliant with IEEE 802.3AB. Catalyst 2950 Switch Hardware Installation Guide 1-8 OL-6156-01 The 10/100/1000 ports can be...
Hardware Installation Guide
Page 29
...and 1000BASE-SX ports both logical ports, the switch chooses the fiber-optic connections over distances of up to 24 Cisco LRE CPE devices through structured or unstructured wiring, such as the Cisco LRE 48 POTS Splitter, can connect the Cisco 576 LRE CPE 997 device only to an ... for more information about configuring the LRE ports, see the Installation and Warranty Notes for each logical port, you need. Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. If telephone services, such as voice or an Integrated Services Digital Network (ISDN), use 50/125- or ...
...and 1000BASE-SX ports both logical ports, the switch chooses the fiber-optic connections over distances of up to 24 Cisco LRE CPE devices through structured or unstructured wiring, such as the Cisco LRE 48 POTS Splitter, can connect the Cisco 576 LRE CPE 997 device only to an ... for more information about configuring the LRE ports, see the Installation and Warranty Notes for each logical port, you need. Certain Catalyst 2950 LRE switches support certain Cisco LRE CPE devices. If telephone services, such as voice or an Integrated Services Digital Network (ISDN), use 50/125- or ...
Hardware Installation Guide
Page 33
... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24...
... Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, and 2950T-24 switches • Figure 1-16 for the Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC switches • Figure 1-17 for the Catalyst 2950G-48-EI, Catalyst 2950SX-48-SI, and Catalyst 2950T-48-SI switches • Figure 1-18 for the Catalyst 2950ST-8 LRE and 2950ST-24 LRE switches • Figure 1-19 for the Catalyst 2950ST-24...
Hardware Installation Guide
Page 34
Front-Panel Description Chapter 1 Overview Figure 1-16 LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 ...-EI, 2950SX-48-SI, and 2950T-48-SI Switches Port status LEDs System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
Front-Panel Description Chapter 1 Overview Figure 1-16 LEDs on Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-24-EI-DC Switches RPS LED Port status LEDs 65395 System LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 8 9 10 11 12 ...-EI, 2950SX-48-SI, and 2950T-48-SI Switches Port status LEDs System LED RPS LED Port mode LEDs SYST RPS STAT UTIL DUPLX SPEED MODE 1 1X 23 45 67 89 10 11 12 13 14 15 16 15X 2X 16X Mode button 65508 1-14 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01
Hardware Installation Guide
Page 35
... 81187 110.00A-1/02R.75A/TA2I0N500G--26400HVZ~ MODE SYST RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 Mode button Speed LED STAT LED Figure 1-19 LEDs on Catalyst 2950ST-24 LRE 997 Switches System LED Redundant power system LED Port status LEDs -- ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE STAT LED Speed Mode LED button...
... 81187 110.00A-1/02R.75A/TA2I0N500G--26400HVZ~ MODE SYST RPS STAT SPEED CONSOLE 1 2 3 4 5 6 7 8 Mode button Speed LED STAT LED Figure 1-19 LEDs on Catalyst 2950ST-24 LRE 997 Switches System LED Redundant power system LED Port status LEDs -- ++ A INPCUUTR:RE3N6T- B 72 V :2-1 A SYST RPS STAT SPEED MODE CONSOLE STAT LED Speed Mode LED button...
Hardware Installation Guide
Page 37
...MODE is operating in Different Modes for 10/100/1000 ports. 1. Solid amber Port is the default mode. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-17 This is not forwarding. When you change the port mode, the meanings of Port LED Colors in ...the maximum utilization, the maximum utilization is displayed over the amber LED background on . Table 1-6 explains how to Figure 1-24 for the non-LRE switches. Solid green Link present. UTIL (utilization) Green The current backplane utilization that is automatically updated. DUPLX Off Port is...
...MODE is operating in Different Modes for 10/100/1000 ports. 1. Solid amber Port is the default mode. OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-17 This is not forwarding. When you change the port mode, the meanings of Port LED Colors in ...the maximum utilization, the maximum utilization is displayed over the amber LED background on . Table 1-6 explains how to Figure 1-24 for the non-LRE switches. Solid green Link present. UTIL (utilization) Green The current backplane utilization that is automatically updated. DUPLX Off Port is...
Hardware Installation Guide
Page 39
... 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x Catalyst 2950 SERIES 47267 0-0.0487%+ 6.25-12.4%+ 12.5-24%+ 25-49%+ 50%+ OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-19 If only the far-left LED is green, the switch is using 50 percent or more of the total bandwidth. If an LRE..., and so on which is using less than 0.0488 percent of the total bandwidth. (See Figure 1-20 and Figure 1-21.) Figure 1-20 Bandwidth Utilization on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the...
... 4x 5x 6x 7x 8x 10Base-T / 100Base-TX 9x 10x 11x 12x Catalyst 2950 SERIES 47267 0-0.0487%+ 6.25-12.4%+ 12.5-24%+ 25-49%+ 50%+ OL-6156-01 Catalyst 2950 Switch Hardware Installation Guide 1-19 If only the far-left LED is green, the switch is using 50 percent or more of the total bandwidth. If an LRE..., and so on which is using less than 0.0488 percent of the total bandwidth. (See Figure 1-20 and Figure 1-21.) Figure 1-20 Bandwidth Utilization on a Catalyst 2950-12, 2950-24, 2950C-24, 2950SX-24, or 2950T-24 switch are green (no amber showing), the...
Hardware Installation Guide
Page 40
...the total bandwidth. If LEDs for GBIC module slot 2 is off, the switch is using more of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x...12 1X 34 56 78 9 10 11 12 11X 2X 12X < 25% + 25% - 49% + 50% + Catalyst 2950 1 2 If all LEDs on a Catalyst 2950G-24-EI or 2950G-24-EI-DC switch are green, the switch is using 50 percent or more than 25 but less than 50 percent of the total bandwidth. If LEDs...
...the total bandwidth. If LEDs for GBIC module slot 2 is off, the switch is using more of the total bandwidth. Front-Panel Description Chapter 1 Overview Figure 1-21 Bandwidth Utilization on Catalyst 2950-24, 2950C-24, 2950SX-24, and 2950T-24 Switches SYST RPS STAT UTIL DUPLX SPEED MODE 1x 2x 3x 4x 5x 6x 7x...12 1X 34 56 78 9 10 11 12 11X 2X 12X < 25% + 25% - 49% + 50% + Catalyst 2950 1 2 If all LEDs on a Catalyst 2950G-24-EI or 2950G-24-EI-DC switch are green, the switch is using 50 percent or more than 25 but less than 50 percent of the total bandwidth. If LEDs...
Hardware Installation Guide
Page 41
...32X 34X 2 48X < 25% + 25% - 49% + 50% + Rear-Panel Description Other than the Catalyst 2950G-24-EI-DC switch and the Catalyst 2950 LRE switches, the rear panel of a Catalyst 2950 switch has an AC power connector, an RPS connector, and an RJ-45 console port. (See Figure 1-25 and ...45 console port. (See Figure 1-27.) The rear panel of the Catalyst 2950ST-8 LRE, 2950ST-24 LRE, and 2950ST-24 LRE 997 switches has only an RPS connector. (See Figure 1-28.) Figure 1-25 Catalyst 2950 Switch Rear Panel 45585 12005R@[email protected]~~ AC power connector DSCPEIPNC+OPI1FWU2IETVEDRFOIS@...
...32X 34X 2 48X < 25% + 25% - 49% + 50% + Rear-Panel Description Other than the Catalyst 2950G-24-EI-DC switch and the Catalyst 2950 LRE switches, the rear panel of a Catalyst 2950 switch has an AC power connector, an RPS connector, and an RJ-45 console port. (See Figure 1-25 and ...45 console port. (See Figure 1-27.) The rear panel of the Catalyst 2950ST-8 LRE, 2950ST-24 LRE, and 2950ST-24 LRE 997 switches has only an RPS connector. (See Figure 1-28.) Figure 1-25 Catalyst 2950 Switch Rear Panel 45585 12005R@[email protected]~~ AC power connector DSCPEIPNC+OPI1FWU2IETVEDRFOIS@...
Hardware Installation Guide
Page 42
... AC power cords from your Cisco sales representative: • CAB-NP1200-AC-AR= • CAB-NP1200-AC-AU= • CAB-NP1200-AC-CH= • CAB-NP1200-AC-EU= 1-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Other than for the Catalyst 2950G-24-EI-DC and the Catalyst 2950ST-24 LRE 997 switches, use the supplied AC...
... AC power cords from your Cisco sales representative: • CAB-NP1200-AC-AR= • CAB-NP1200-AC-AU= • CAB-NP1200-AC-CH= • CAB-NP1200-AC-EU= 1-22 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01 Other than for the Catalyst 2950G-24-EI-DC and the Catalyst 2950ST-24 LRE 997 switches, use the supplied AC...
Hardware Installation Guide
Page 43
...that has an input supply voltage from -36 to the switch. Cisco RPS Connector Specific Cisco RPS models support specific Catalyst 2950 switches: • Cisco RPS 300 (model PWR300-AC-RPS-N1) • Cisco RPS 675 (model PWR675-AC-RPS-N1=) Cisco RPS 300 The Cisco RPS 300 has two output levels: -48 V and ... might be damaged. For installation instructions, see the Cisco RPS 675 documentation. It automatically senses when the internal power supply of 300 W. Caution You must connect the Catalyst 2950G-24-EI-DC and 2950ST-24 LRE 997 switches only to a DC-input power source that can ...
...that has an input supply voltage from -36 to the switch. Cisco RPS Connector Specific Cisco RPS models support specific Catalyst 2950 switches: • Cisco RPS 300 (model PWR300-AC-RPS-N1) • Cisco RPS 675 (model PWR675-AC-RPS-N1=) Cisco RPS 300 The Cisco RPS 300 has two output levels: -48 V and ... might be damaged. For installation instructions, see the Cisco RPS 675 documentation. It automatically senses when the internal power supply of 300 W. Caution You must connect the Catalyst 2950G-24-EI-DC and 2950ST-24 LRE 997 switches only to a DC-input power source that can ...