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BULLETIN BOARD
- D4
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| 1. | MODIFICATIONS |
| 1.1 | Incorporated support for Syquest SQ5200C removable cartridge disk drives. These drives support 44 and 200 MB cartridges. | |||||||||
| 1.2 | Modified (boot and partition sector) tables for SQ555 to use the full disk capacity (44 MB), instead of the 32 MB originally supported. | |||||||||
| 1.3 | The process of identification of hard disk drives has been modified
- if the manufacturer is not recognized, 'Conner' is assumed; for each
manufacturer, if the model number is not recognized, we use as a default
the "most common" model. A summary is shown below, where the symbols (*)
identify default models:
As larger capacity drives become less expensive and easier to purchase than older models, it will be desirable to use them in the system. In general, any (8-bit SCSI) drive with capacity > 540 MB (and the right form factor and power consumption specifications) could be used in an HDS: the system will format a 540-MB partition and leave the rest of the disk space free for other use. [Consult RMS Instruments regarding support of specific drives. In selecting drives for support, RMS gives careful consideration to performance, environmental, and shock & vibration specifications. For example, as of the date of this release (Nov.26/96), we recommend the 2-GB Seagate ST32171N as a possible replacement for Conner's CFA540.] |
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| 1.4 | The 'number of entries in root directory' has been limited to 128 for all hard disk drives supported. This is consistent with the fact that the Data System handles 4 KB of directory information (128 entries x 32 bytes/entry). | |||||||||
| 2. | COMPATIBILITY
Firmware revision RMS1530-01-J of the SCSI Module requires revision RMS1530-01-H (or later) of the MCM. |
FIRMWARE REVISION RMS1530-01-K
These release notes contain important information about the new firmware
and how it will affect the performance of instruments in which it is installed.
Please read the notes before attempting to use the new firmware.
| 1. | MODIFICATIONS |
| 1.1
|
A problem was fixed whereby a data system configured to write to disk
could overwrite the boot block under the following circumstances:
- Start scanning. - Stop scanning. - Turn the power to the disk unit off, and then on again, or change the disk cartridge (in an RHD). - Resume scanning without resetting the DAS8/DGR33A. |
| 1.2
|
Better support of removable disk -
When a removable disk is changed in the RHD (data recording unit) the operator is reminded to open a file on the new device if he attempts any other disk operation first. |
| 1.3 | Safer operation -
If the HDS or RHD has lost power without the entire data system being reset, disk write operations are disabled, and the operator is warned to open a file on the new device. |
| 1.4
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Faster disk formatting -
The F-Format item in the Disk Functions menu is much faster than in previous versions. This is because the SCSI module no longer performs low-level disk formatting as part of the formatting operation. A low-level format of the larger disks can take more than half an hour. The low-level format operation remains available for those who require it; please contact RMS Instruments for more information. |
| 1.5
|
Iomega's ZIP-100 drives are now supported. An updated summary
of devices supported is shown in the following table:
R: Random Access Devices For these devices, "support" refers to the ability of the system (DAS8/DGR33A with SCSI Module) to format the medium as per its exact specifications. For devices whose manufacturers/model numbers are not listed, the system will default to a 540-MB partition. In some cases, when the manufacturer corresponds to one of those listed, but the model number does not, the system defaults to the format for the model marked with (*). [In general, the system will work with any (8-bit) SCSI drive formatted with a single (DOS-) partition < 2 GB. Consult RMS Instruments regarding "support" of specific drives. In selecting drives for support and/or incorporation into our HDS- and RHD- series of data recording systems, RMS gives careful consideration to performance, environmental, and shock and vibration specifications. For example, as of the date of this release (Nov./97), we recommend the 2-GB Seagate ST32272N as a replacement for Conner's CFA540.] Notes:
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| 2.
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COMPATIBILITY
Firmware revision RMS1530-01-K of the SCSI Module requires revision
RMS1530-01-I (or later) of the Microcomputer Module.
|
FIRMWARE REVISION RMS1530-01-L
These release notes contain important information about the new firmware
and how it will affect the performance of instruments in which it is installed.
Please read the notes before attempting to use the new firmware.
| 1. | MODIFICATIONS |
| 1.1
|
Support for 48-MB CompactFlash on an SCM Microsystems' PDC-25 PC Card
Reader/Writer.
If formatted by the RMS4526 SCSI Module, any PC card (PCMCIA/JEIDA) used in the PDC-25 (which identifies itself on the SCSI bus with Vendor ID = IntSys), will have its boot sector and partition table formatted as per Peristor Instruments' 48-MB CompactFlash cards. |
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|
An updated summary of devices supported by the SCSI Module is shown
in the following table:
S: Sequential Access Devices R: Random Access Devices For random access devices, "support" refers to the ability of the system (DAS8/DGR33A with RMS4526 SCSI Module) to format the medium as per its exact specifications. For devices whose manufacturers/model numbers are not listed, the system will default to a 540-MB partition. In some cases, when the manufacturer corresponds to one of those listed, but the model number does not, the system defaults to the format for the model marked with (*). [In general, the system will work with any (8-bit) SCSI drive formatted with a single (DOS-) partition < 2 GB. Consult RMS Instruments regarding support of specific drives. In selecting drives for support and/or incorporation into our HDS- and RHD- series of data recording systems, RMS gives careful consideration to performance, environmental, and shock & vibration specifications. For example, as of the date of this release (Dec/99), we recommend the 4-GB Seagate ST34573N as a replacement for Conner's CFA540.] Notes: 1. Devices supported in response to Customer's requests. Environmental, shock & vibration specifications may be inferior to those of RMS Instruments-recommended devices. (For example, specs. for all recommended devices are 5 to 50° C or better.) 2. Inferior temperature specifications (10 to 32° C). 3. Inferior temperature specifications (5 to 40° C). Unknown shock & vibration specifications. |
| 2.
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COMPATIBILITY
Firmware revision RMS1530-01-L of the RMS4526 SCSI Module requires revision
RMS1530-01-I (or later) of the RMS4183A Microcomputer Module.
|
FIRMWARE REVISION RMS1530-01-M
1.
MODIFICATIONS
1.1 Support for MicroTech's PCD-47B
SCSI PC Card Reader/Writer.
This
firmware revision incorporates support for the PCD-47B, or any other MicroTech
device of the same type, as long as it identifies itself with Vendor ID = 'MicTec' on the SCSI bus. This device has three slots,
one for PC card (PCMCIA), one for SmartMedia, and one for CompactFlash. The
SCSI Module will support any one of them (but only one at any given time).
A
format operation from the RMS4526 SCSI Module will recognize the device's vendor
ID, and will attempt to identify the medium's capacity. If the medium
capacity is identified as less than 128 MB, but more than 32 MB, the SCSI
Module will format boot and partition sectors to 48 MB. In any other case, it
will format the medium to 128 MB.
An updated summary of devices supported by the
SCSI Module is shown in the table in Page 2.
2.
COMPATIBILITY
Firmware
revision RMS1530-01-M of the RMS4526 SCSI Module requires revision
RMS1551-01-I (or later) of the RMS4183A MCM.
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Manufacturer
& Model No. |
Capacity [Mbytes] |
Notes |
|
|
Tape Drives |
Tandberg
Data TDC3620 |
60 |
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Tandberg
Data TDC3660 |
150 |
|
S |
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Tandberg
Data TDC3820 |
525 |
|
|
|
Fixed Disk |
Conner
Peripherals CP3040 |
40 |
|
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Drives |
Conner
Peripherals CP30080 |
80 |
|
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Conner
Peripherals CFA540
(·) |
540 |
|
R |
|
Removable Disk |
Syquest
SQ555 |
44 |
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Drives |
Syquest
SQ5200C
(·) |
200/44 |
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Iomega
ZIP-100
|
100 |
1,2 |
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|
Solid State |
SCM
Microsystems' PCD-25 SCSI PC Card Reader/Writer (or
other models with Vendor ID = 'IntSys') |
48 |
1,3 |
|
|
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MicroTech
PCD-47B SCSI PC Card Reader/Writer (or
other models with Vendor ID = 'MicTec') |
48 128 |
1,3 |
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Others |
Sony
SMO-C501 |
562/side |
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S:
Sequential Access Devices R:
Random Access Devices For random access devices, "support" refers to
the ability of the system (DAS8/DGR33A with RMS4526 SCSI Module) to format
the medium as per its exact specifications. For devices whose
manufacturers/model numbers are not listed, the system will default to a
540-MB partition. In some cases, when the manufacturer corresponds to one
of those listed, but the model number does not, the system defaults to the
format for the model marked with (·). [In general, the system will work with any (8-bit) SCSI
drive formatted with a single (DOS-)
partition £ 2 GB. Consult RMS
Instruments regarding support of specific drives. In selecting drives for
support and/or incorporation into our HDS- and RHD- series of data
recording systems, RMS gives careful consideration to performance,
environmental, and shock & vibration specifications. For example, as
of Dec/99, we recommend the 4-GB
Seagate ST34573N as a replacement for Conner's CFA540.] Notes: 1.
Devices supported in response to Customer's requests.
Environmental, shock & vibration specifications may be inferior to
those of RMS Instruments-recommended devices. (For example, specs. for all
recommended devices are 5 to 50°C
or better.) 2.
Inferior temperature specifications (10 to 32°C). 3.
Inferior temperature specifications (5 to 40°C). |
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