Installation guide
Booting from the external storage array
41
Installation and Configuration
• The EFI shell will open, and the Device Mapping Table may be 
listed by default (similar to Figure 19). If the Device Mapping 
Table is not listed, type map and press Enter.
Figure 19 Device mapping table
• The file systems available to the server are listed in the Device 
Mapping Table, referenced by fsN, where N is a different 
number for each available file system. The description next to 
the fsN entry references the type of media on which the file 
system resides. 
In the example shown in Figure 19:
– fs0, fs1 and fs2 refer to memory ramdisks
– fs3 and fs4 refer to file systems on a CD inserted in the 
CD-ROM
– fs5 refers to a file system on aUSB memory drive
– fs6 refers to an existing file system on an internal hard 
drive. 










