File System Management
7210 SAS M, T, X, R6 Basic System Configuration Guide Page 91
Directory of cf1:\
10/12/2011  10:37p     4248394 boot.tim
10/17/2011  07:28a      524 sasm.sdx
10/26/2011  10:06p      828 bof.cfg
10/27/2011  09:04p      <DIR>   act-collect
10/27/2011  09:06p      <DIR>   act
10/17/2011  07:30a        0 test1.txt
10/26/2011  10:43p     5360 sasm.cfg
10/11/2011  06:42a    28821599 both.tim
10/26/2011  10:42p       14597 bootlog.txt
10/19/2011  04:22a      832 bof.cfg.1
10/17/2011  07:37a      827 test1
10/17/2011  07:38a      827 tes2
10/17/2011  07:38a      827 tes3
10/17/2011  07:39a      827 tes3567
10/17/2011  07:38a      827 tes356
10/18/2011  10:46p     5481 sasm.cfg.1
     14 File(s)    33117369 bytes.
      2 Dir(s)     80470016 bytes free.
*A:7210-SAS #
In the above example, the total of files and directories is 14 files + 2 directories = 16. 
USB Storage Device
7210 SAS-M, 7210 SAS-T, 7210 SAS-R6, and 7210 SAS-Xplatform support USB interface 
which provides storage functionality. It supports USB version 1.1. It allows the use of USB sticks 
providing them an alternate storage location with larger capacity than the internal flash. The USB 
storage device is identified as uf1: by the system and supports DOS file system.
The USB storage device can be used to store Timos images, configuration files, accounting 
records, and log files. The BOF file can point to images on USB and be used to load Timos images 
and configuration files.
NOTE: 
• On 7210 SAS-X and 7210 SAS-M, during bootup, the system USB storage cannot be used 
to load boot.tim (that is, the bootloader). Therefore, the bootloader required to boot the 
device must be stored on the compact flash (cf1). This functionality has changed with 
7210 SAS-T and 7210 SAS-R6, it provides an option to load the bootlaoder (boot.tim) 
from USB storage device. 
• The list of USB devices and the capacities that is supported for use with 7210 SAS are 
listed in the 7210 SAS OS Software Release Notes. 
• When an USB device is unplugged or removed from the system a major alarm is raised. 
The alarm can be cleared using the shutdown command.