Cisco 860 Series Hardware Installation Manual page 38

Hardware Features
Figure 1-19
Memory
The Cisco 860 series, 880 series, and 890 series routers contain flash memory and main memory.
Flash Memory
The Cisco 860 series, 880 series, and 890 series ISRs use non-upgradable flash memory storage. The
onboard flash memory contains the Cisco IOS software image, the boot flash contains the ROMMON
boot code, and a separate non-volatile flash contains the cookie configuration.
Table 1-6
Table 1-6
Models
Cisco 860 series and 880 series routers
Cisco 880 series voice routers and Cisco 890 series routers 256 MB
Cisco 860VAE routers
Cisco 860VAE-K9
Flash memory is not upgradable. An external USB flash memory module may be used if additional flash
Note
memory is needed.
Main Memory
Table 1-7
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
1-24
Close-up of the BRI and FXS LED Indicators
describes the default flash memory storage.
Flash memory storage
describes the main onboard memory storage for different router models.
Chapter 1
Flash Memory Storage
128 MB
8 MB boot flash, 128 MB for IOS
64 MB boot flash and IOS
Product Overview
OL-16193-07