Cisco 6503 and Cisco 6503-E
Supervisor engines
Both, the Cisco7603 and the Cisco7603-S router have three horizontal slots being numbered from 1 (top) to 3 (bottom)
Supported supervisor engines in the Cisco6503 router
- Supports Supervisor Engine 2
- Supervisor Engine 32
- Supervisor Engine 720.
Note: Redundant supervisor engines must be configured identically.
Supported supervisor engines in the Cisco6503-E router
- Supports Supervisor Engine 2
- Supervisor Engine 32
- Supervisor Engine 720.
Note: Redundant supervisor engines must be configured identically.
Fan trys
Supported Fan trys in the 6503 series
- Standard Fan try
- FAN-MOD-3
- High-speed fan try
- FAN-MOD-3HS
Note Both fan tray models contain four individual fans. The individual fans are not field replaceable; you must replace the fan tray.
Supported Fan trys in the 6503-E series
- WS-C6503-E-FAN—282 CFM
Note The fan tray contains four individual fans. The individual fans are not field replaceable; you must replace the fan tray.
Power supplies and power entry modules
Both, the Cisco 6503 and the Cisco 7503-S router have two power supply slots on the back of the chassis, with the power supply 1 being installed on the bottom and the optional redundant power supply 2 being installed in the upper of the two slots.
Supported spower supplies in the Cisco 6503 router