Router Memory; Types Of Memory - Cisco 1760 - VPN Bundle Router Hardware Installation Manual

Chapter 1 Cisco 1760 Router Overview
Table 1-5 WIC/VIC LEDs (continued)
LED Color
SLOT 3 OK Green
0 Green
1 Green

Router Memory

Types of Memory

78-13342-03
Cards Supported
VIC-2E&M
VIC-2FXO
VIC-2FXS
VIC-2BRI-NT/TE
VIC-2DID
VIC-2E&M
VIC-2FXO
VIC-2FXS
VIC-2BRI-NT/TE
VIC-2DID
This section describes the types of memory stored in the router and tells how to
find out how much of each type the router has.
For instructions on how to upgrade memory in the router, See
"Installing and Upgrading Memory and Packet Voice Data Modules,"
guide.
The router has the following types of memory:
Dynamic RAM (DRAM)—This is the main storage memory for the router.
•
DRAM is also called working storage and contains the dynamic configuration
information. The router stores a working copy of Cisco IOS software,
dynamic configuration information, and routing table information in DRAM.
• Nonvolatile RAM (NVRAM)—This type of memory contains the startup
configuration.
Cisco 1760 Modular Access Router Hardware Installation Guide
LED Meaning
On when a VIC is correctly inserted in the card slot.
Blinks when data is being sent to or received from
port 0 in slot 3.
Blinks when data is being sent to or received from
port 1 in slot 3.
Router Memory
Appendix C,
in this
1-9