• IEEE 802.3z 1000BaseX specification
• 1000BaseX (GBIC)
• 1000BaseSX/LX/LH/ZX
• IEEE 802.3u 100BaseTX specification
• IEEE 802.3 10BaseT specification
Y2K
• Y2K compliant
Connectors and Cabling
• 10BaseT ports—RJ-45 connectors; two-pair category 3, 4, or 5
unshielded twisted-pair (UTP) cabling
• 100BaseTX ports—RJ-45 connectors; two-pair Category 5
UTP cabling
• 1000BaseX GBIC ports—SC fiber connectors, single-mode or
multimode fiber
• Console and auxiliary port—RJ-45 connectors, RS-232 serial
cabling
Indicators
• Per-port status LEDs-link
Dimensions and Weight (H x W x D)
• 3.46 x 17.18 x 18.76 in (8.8 x 43.6 x 47.7 cm)
• Two-rack unit (2RU)
• 22 lbs (9.9kg)
Environmental Conditions and Power Requirements
• Operating temperature: 32 to 113 F (0 to 45 C)
• Storage temperature: -4 to 149 F (-20 to 65 C)
• Operating relative humidity: 10 to 85% noncondensing
• Operating altitude: Up to 10,000 ft. (3000 m)
• Power consumption: 70W maximum; 239 BTU per hour
• AC input voltage/frequency: 100 to 120/200 to 240 VAC
(autoranging) 50 to 60 Hz
• Meantime between failure (MTBF) 150,000 hours
Safety Certifications
• UL 1950
• CSA 22.2 No. 950
• EN 60950
• IEC 950
• AS/NZS 3260, TS001
•CE
Electromagnetic Emissions Certifications
• FCC Part 15 Class A
• EN 55022B Class A (CISPR 22 Class A)
• VCCI Class A
• AS/NZS 3548 Class A
• BCIQ
• CE Marking
Ordering Information
For More Information on Cisco Products, Contact:
• U. S. and Canada: 800 553-NETS (6387)
• Europe: 32 2 778 4242
• Australia: 612 9935 4107
• Other: 408 526-7209
• World Wide Web URL: http://www.cisco.com
ProductNumber Description
WS-C4840G Catalyst 4840G Server Load Balancing Switch,
fixed 40 10/100 FE, 2 1000BaseX (GBIC)
Note: GBIC module needs to be ordered separately
MEM-C6K-FLC16M PCMCIA Flash Memory Card, 16MB Option
MEM-C6K-FLC24M PCMCIA Flash Memory Card, 24MB Option
WS-G5484 1000BaseSX GBIC module
WS-G5486 1000BaseLX/LH GBIC module
WS-G5487 1000BaseZX (extended reach) GBIC module
CAB-GELX-625 Gigabit Ethernet multimode conditioning cable
C4840G-PSRACK-PS
=
Catalyst 4840 Redundant Power Supply Rack with
1 Power Supply
C4840G-PSRACK= Catalyst 4840 Redundant Power Supply Rack (No
Power Supply)
C4840G-PS= Catalyst 4840 Redundant Power Supply
(requires rack)
CON-SNT-WS-C4840
G
SMARTnet maintenance
CON-SNTE-WS-C48
40G
SMARTnet maintenance
CON-SNTP-WS-C484
0G
SMARTnet maintenance
CON-OS-WS-C4840
G
SMARTnet maintenance
CON-OSE-WS-C4840
G
SMARTnet maintenance
CON-OSP-WS-C4840
G
SMARTnet maintenance
(1 paginas)
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