Switch>en
Switch#sh ver
Cisco IOS Software, C3750 Software (C3750-IPSERVICESK9-M), Version 12.2(50)SE1, 
RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Mon 06-Apr-09 08:19 by amvarma
Image text-base: 0x00003000, data-base: 0x01D00000

ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(44)SE5, 
RELEASE SOFTWARE (fc1)

Switch uptime is 5 minutes
System returned to ROM by power-on
System image file is "flash:c3750-ipservicesk9-mz.122-50.SE1
/c3750-ipservicesk9-mz.122-50.SE1.bin"

This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
https://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

cisco WS-C3750-48P (PowerPC405) processor (revision K0) 
with 118784K/12280K bytes of memory.
Processor board ID FDO1147****
Last reset from power-on
1 Virtual Ethernet interface
48 FastEthernet interfaces
4 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.

512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address       : 00:1E:7A:8A:**:**
Motherboard assembly number     : 73-9675-11
Power supply part number        : 341-0029-05
Motherboard serial number       : FDO1147****
Power supply serial number      : LIT1144****
Model revision number           : K0
Motherboard revision number     : B0
Model number                    : WS-C3750-48PS-S
System serial number            : FDO1147****
SFP Module assembly part number : 73-7757-03
SFP Module revision Number      : A0
SFP Module serial number        : FDO1146****
Top Assembly Part Number        : 800-25858-03
Top Assembly Revision Number    : J0
Version ID                      : V05
CLEI Code Number                : COM1W00ARB
Hardware Board Revision Number  : 0x01

Switch Ports Model              SW Version            SW Image
------ ----- -----              ----------            ----------
*    1 52    WS-C3750-48P       12.2(50)SE1           C3750-IPSERVICESK9-M

Configuration register is 0xF

Switch#sh inv
NAME: "1", DESCR: "WS-C3750-48P"
PID: WS-C3750-48PS-S   , VID: V05, SN: FDO1147****

NAME: "GigabitEthernet1/0/1", DESCR: "Not Present"
PID:                     , VID:     , SN: AGM1841****

NAME: "GigabitEthernet1/0/2", DESCR: "Not Present"
PID:                     , VID:     , SN: AGM1844****

NAME: "GigabitEthernet1/0/3", DESCR: "Not Present"
PID:                     , VID:     , SN: AGM1841****

NAME: "GigabitEthernet1/0/4", DESCR: "Not Present"
PID:                     , VID:     , SN: AGM1841****

Switch#