User's Manual
1-14
Cisco Catalyst 4900M S witch Inst allati on Guide
78-18350- 0 2
Chapter 1 Product Overview
Serial Number Location
Serial Number Lo cation
Figure 1-9 shows the location of the serial number for your switch. You will need this information when
contacting Cisco for suppor t.
Figure 1-9 Catalyst 4900M Chassis Serial Number
Pluggable transceivers
support
Not supported
Module upgrades
available
None
Power over Ethernet Not supporte d
Table 1-7 WS-X4908-10G-RJ45 Half-Card Module Specifications (continued)
Specification Description
202519
SN: XXXNNNNXXXX