1-12
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-02
Chapter 1 Overview of the Routers
Locating the Serial Number, PID, VID and CLEI
Figure 1-14 Back Panel LEDS on Services Performance Engine 200 and 250
Locating the Serial Number, PID, VID and CLEI
Software License
To obtain a software license, you need a product authorization key (PAK) and the unique device
identifier (UDI) of the device where the license will be installed.
The serial number (SN), product ID (PID), version ID (VID), and Common Language Equipment
Identifier (CLEI) are printed on a label on the back of the router or on a label tray located on the router
chassis or motherboard. The UDI can be viewed using the show license udi command in privileged Exec
7 SFP 1 and SFP 2 (1, Top) 8 USB 0 and USB 1 (1, Left)
9 Ground 10 Cisco 3945 Service module slots
2
, 1 (Lower right), 2
(Lower left), 3 (Top right), and 4 (Top left)
Cisco 3925 Service module slots
3
, 1 (Lower left)
4
, 2 (Top
left)
11 CompactFlash
5
1 and 0 (0, Far right)
1. Slot 0 supports WIC/VIC, HWIC, and EHWIC.
Slot 1 supports WIC/VIC, HWIC, EHWIC, DWHIC, and EDHWIC.
Slot 2 supports WIC/VIC, HWIC, and EHWIC.
2. Service module slots support legacy network modules when inserted with an adapter. See the router product page at Cisco.com for a list of supported
modules. See
Table 1-5 for router slot and module configurations.
3. Service module slots support legacy network modules when inserted with an adapter. See the router product page at Cisco.com for a list of supported
modules. See
Table 1-5 for router slot and module configurations.
4. One single-wide in slot 1 (lower left). Lower right panel cannot be removed. See Table 1-5 for more router slot and module configurations.
5. Only Advanced Capability CF purchased from Cisco operates in Cisco 2900 series and Cisco 3900 series ISRs. Legacy CF will not operate in these
routers. When legacy CF is inserted, the following error message appears:
WARNING: Unsupported compact flash detected. Use of this card during normal operation can impact and
severely degrade performance of the system. Please use supported compact flash cards only.
1 CompactFlash 0 and 1 (0, Far right) 2 PVDM3 0,1, and 2 (0, Far right LED)
3 EN (Enable USB console) 4 EN (Enable RJ-45 console)
5 SFP S 6 SFP EN
7 S (Speed) 8 L (Link)
EHWIC 2
EHWIC 1 EHWIC 0
CF 1
CF 0
DO NOT REMOVE DURING
NETWORKING OPERATION
DO NOT REMOVE DURING
NETWORKING OPERATION
PVDM2 PVDM1 PVDM0
247134
3
4
2
1
5 6
6
5
7 8
C3900-SPE200/K9
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