Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 193

Step 6 To locate a desired Cisco IOS software image for manually booting the router
from the ROM monitor prompt (
onboard Flash memory SIMM (NVRAM) on the RP by issuing the directory
command:
rommon 1> dir bootflash:
File size
3277967 bytes (0x32048f)
rommon 2>
If the onboard Flash memory SIMM contains the desired Cisco IOS boot image,
proceed to Step 8. Otherwise, continue with Step 7.
If a Flash memory card is presently inserted in PCMCIA slot 0 or slot 1 (or both),
Step 7
determine the contents of the card(s) by issuing the appropriate form of the
following command:
rommon 2> dir slot0: | slot1:
File size
3054276 bytes (0x2e9ac4) 0x97788495
rommon 3>
If you find the desired Cisco IOS boot image in a Flash memory card, proceed
with Step 8.
After locating the desired Cisco IOS software image for manually booting the
Step 8
router, select the appropriate form of the boot command from the following list
and issue it at the ROM monitor prompt:
rommon 3> boot bootflash:gsr-p-mz.112-9.GS4
This command boots the specified file from the onboard Flash memory SIMM
(NVRAM) on the RP.
rommon 3> boot slot0:gsr-p-mz.112-9.GS4
This command boots the specified file from the Flash memory card in PCMCIA
slot 0.
rommon 3> boot slot1:gsr-p-mz.112-9.GS4
Observing System Startup and Performing a Basic Configuration 4-9
Starting the System and Observing Initial Conditions
), first determine the contents of the
rommon>
Checksum
0x6b331e30
Checksum
File name
gsr-p-mz.112-9.GS4
File name
gsr-p-mz.112-9.GS4