8-5
Cisco 1805 DOCSIS Cable Router Hardware Installation Guide
OL-14661-01
Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers
Modules Internal to the Cisco 1805 Cable Router
Figure 8-4
Cisco 1805 Cable Router (Internal View)
Caution
Do not
, under any circumstances, tamper with or attempt to remove the safety shields protecting the
high-speed WAN interface cards (HWIC) slots and connectors.
Installing a SODIMM
You can install a SODIMM to increase the amount of DRAM in the router.
To install a SODIMM on the router motherboard, follow these steps:
Step 1
Locate the SODIMM socket on the motherboard.
Step 2
Remove any existing SODIMM by gently pulling the spring-loaded clips on the end of the socket far
enough to clear the SODIMM, and gently pulling the SODIMM up and away from the socket. See
Figure 8-5
.
1
Ground screw
7
AIM module
2
Interface card slot 0
8
SODIMM socket
3
USB port
9
Power supply connection
4
CompactFlash memory card slot
10
System fan
5
Interface card slot 1
11
Power supply
6
Safety shields for WIC/HWIC slots and
connectors
10
7
1
3
4
5
6
8
9
11
1
5
6
232511
HW
IC
4E
SW
PW
R
3x
LN
K
PW
R
2x
LN
K
PW
R
1x
LN
K
PW
R
0x
LN
K
LINK
US
ONLINE
HWIC-
CABLE-D-2
PO
WER
DS
CA
BL
E
2
