A-3
Catalyst 4900 Series Switch Installation Guide
78-18039-02
Appendix A Specifications
Catalyst 4900 Series Switch Specifications
Catalyst 4900 Series Switch Specifications
Table A-4 shows Catalyst 4900 series switch specifications.
Table A-4 Catalyst 4900 Series Switch Specifications
Item Specification
Environmental
Temperature,
ambient operating
ambient nonoperating and storage
32°F (0°C) to 104°F (40°C)
–40 to 167°F (–40 to 75°C)
Humidity (RH),
ambient (noncondensing) operating
nonoperating and storage
10% to 90%
5% to 95%
Altitude
operating and nonoperating
–60 to 2000 m
Switch heat dissipation 1023 BTU/hour (Catalyst 4928-10GE)
600 BTU/hour (Catalyst 4948)
723 BTU/hour (Catalyst 4948-10GE)
System power dissipation 150 W (Catalyst 4928-10GE)
200 W (Catalyst 4948)
211 W (Catalyst 4948-10GE)
Switching Components
Memory 256-MB SDRAM, 64-MB Flash, 256 bytes serial EEROM
(all fixed and not upgradeable)
Physical Characteristics
Dimensions (H x W x D) 1.75 x 17.5 x 16 in. (4.5 x 44.5 x 40.6 cm)
Weight 17.5 lb (7.9 kg) for a system with two power supplies,
2.0
lb (0.9 kg) per power supply
Airflow Sides in, rear out
AC Power
Minimum input 85 VAC
