Service manual

GE Medical Systems SIGNA PROFILE CONFORMANCE STATEMENT
REV 2.7 sm 2303347
doc ver 2.7 46
The CT/MR Application Profiles in the STD-CTMR-MOD12 require the 130mm 1.2GB 512 Byte per Sector
Magneto-Optical Rewritable physical media with the PC File System as defined in PS3.12.
3.3.3.1.3 Logical Format
The STD-CTMR-MOD12 Application profile media format conforms to the Logical Format specification in
PS3.12. The following table 3.3.3.1.3-1 defines the specific values used for this profile.
Table 3.3.3.1.3-1 : Boot Sector for STD-CTMR-MOD12 conformance media
Bytes(s) Big Endian As Stored Description
00 - 02 0xEB3C90 Jump instruction to loader (NOPs)
03 - 10 0x4D53444F53342E30 “MSDOS4.0” The formatting DOS (vendor specific)
11 - 12 0x0200 0x0002 512 bytes/sector
13 32 0x20 sectors/cluster
14-15 0x0001 0x0100 1 sector in boot record
16 0x02 0x02 2 File Allocation Tables (FAT)
17 - 18 0x0200 0x0002 512 root directory entries
19 - 20 0x0000 0x0000 Flag for more than 65536 sector/disk. Use offset 32 value
21 0xF8 0xF8 Flag for disk type; F0H if not otherwise specified
22 - 23 143 0x8F00 143 sectors/FAT
24 - 25 31 0x1F00 31 sectors/track
26 - 27 1 0x0100 1 side (head) per disk
28 - 31 00000000 0x0…0 0 reserved or hidden sectors
32 - 35 1163306 0x2AC01100 1163306 Total sector/disk. Varies from disk to disk
36 - 37 0x0080 0x8000 Physical Drive number = 80
38 0x29 0x29 Extended boot record signature = 41
39 - 42 Date Stamp Volume serial number
43 - 53 0x47454D535F4449434F4D20 “GEMS-DICOM”
54 - 61 0x0…0 0x0…0 The file system label
62 - 509 - - Don’t care. Any contents acceptable
510 - 511 0xAA55 0x55AA Signature flag
3.3.3.1.4 Directory Information in DICOMDIR
Conformant Application Entities shall include in the DICOMDIR File a Basic Directory IOD containing
Directory Records at the Patient and subsidiary levels appropriate to the SOP Classes in the File-set. All
DICOM files in the File-set incorporating SOP Instances defined for the specific Application Profile shall be
referenced by the Directory Records.
All DICOM SOP Instance files in the File-set are stored in the MSDOS file system subdirectory \GEMS and
are referenced from the DICOMDIR directory records.
Refer to Appendix C for a complete listing of all the optional modules and optional attributes used in
the DICOMDIR definition. Please note that the mandatory attributes in each of the directory records
as mentioned in Part 3 Addendum (Basic Directory Information Object Definition) are not listed in
the appendix, but are supported by the implementation.
NOTE: