| Connectors and Cabling | 10BASE-T ports: RJ-45 connectors, two-pair Category 3, 4, or 5 unshielded twisted-pair (UTP) cabling |
| 10BASE-T PoE ports: RJ-45 connectors, two-pair Category 3, 4, or 5 UTP cabling power pins 1, 2 (negative) and 3, 6 (positive) |
| 100BASE-TX ports: RJ-45 connectors, two-pair Category 5 UTP cabling |
| 100BASE-TX PoE ports: RJ-45 connectors, two-pair Category 5 UTP cabling, power on pins 1, 2 (negative) and 3, 6 (positive) |
| 1000BASE-T SFP-based ports: RJ-45 connectors, four-pair Category 5 UTP cabling |
| 1000BASE-SX, -LX/LH, -ZX, and CWDM SFP-based ports: LC fiber connectors (single and multimode fiber) |
| Cisco StackWise stacking ports: Copper-based Cisco StackWise cabling that is also compatible with the StackWise Plus technology in the Cisco Catalyst 3750-E Series Switches |
| Management console port: RJ-45-to-DB-9 cable for PC connections; for terminal connections, use RJ-45-to-DB-25 socket data-terminal-equipment (DTE) adaptor (can be ordered separately from Cisco; part number ACS-DSBUASYN=) |
| Power Connectors | Internal power supply connector |
| The internal power supply is an autoranging unit. |
| The internal power supply supports input voltages between 100 and 240 VAC. |
| Use the supplied AC power cord to connect the AC power connector to an AC power outlet. |
| Cisco RPS connector |
| The connector offers connection for an optional Cisco RPS 2300 (model PWR-RPS2300) that uses AC input and supplies DC output to the switch. |
| Indicators | Per-port status LEDs: Link integrity, disabled, activity, speed, full-duplex indications, PoE applied, PoE error, and PoE disabled indications |
| System-status LEDs: System, RPS, link status, link duplex, link speed, and PoE indications |
