HEWLETT-PACKARD COMPANY
HP C1557A
|
Device Type |
Internal Tape Drive |
|
Interface |
SCSI-2 |
|
Format |
DDS, DDS-2, DDS-3, DDS-DC |
|
Sustained Transfer Rate |
1 MBPS (native), 2 MBPS (compressed) |
|
Size |
5.25 in. full height |
|
View |
Bottom |
|
USER CONFIGURABLE SETTINGS |
||
|
Setting |
Label |
Position |
|
» Factory configured - do not alter |
SW1/1 |
On |
|
» Factory configured - do not alter |
SW1/2 |
On |
|
» Factory configured - do not alter |
SW1/3 |
On |
|
» Factory configured - do not alter |
SW1/4 |
Off |
|
» Media Recognition System enabled |
SW2/3 |
Off |
|
Media Recognition System disabled |
SW2/3 |
On |
|
» Factory configured - do not alter |
SW2/4 |
On |
|
» Factory configured - do not alter |
SW2/5 |
On |
|
» Factory configured - do not alter |
SW2/6 |
On |
|
» Factory configured - do not alter |
SW2/7 |
On |
|
» Factory configured - do not alter |
SW2/8 |
On |
|
» Factory configured - do not alter |
JP1/9 |
Unidentified |
|
DRIVE SELECT ID |
|||
|
Drive ID |
JP1/Pins 3 & 4 |
JP1/Pins 5 & 6 |
JP1/Pins 7 & 8 |
|
0 |
Open |
Open |
Open |
|
1 |
Open |
Open |
Closed |
|
2 |
Open |
Closed |
Open |
|
3 |
Open |
Closed |
Closed |
|
4 |
Closed |
Open |
Open |
|
5 |
Closed |
Open |
Closed |
|
6 |
Closed |
Closed |
Open |
|
7 |
Closed |
Closed |
Closed |
|
COMPRESSION SETTINGS |
||
|
Function |
SW2/1 |
SW2/2 |
|
» Compression with software control enabled |
On |
On |
|
Compression without software control enabled |
On |
Off |
|
Compression with software control disabled |
Off |
On |
|
Compression without software control enabled |
Off |
Off |
|
TERMINATION POWER SELECTION |
|
|
Setting |
JP1/Pins 1 & 2 |
|
TERMPWR supplied by drive |
Closed |
|
TERMPWR supplied by SCSI interface to drive |
Open |
|
MANUFACTURERS RECOMMENDED MEDIA |
||
|
Tape |
Capacity Without Compression |
Capacity With Compression |
|
60m DDS |
1.3GB |
2.6GB |
|
90m DDS |
2GB |
4GB |
|
120m DDS-2 |
4GB |
8GB |
|
125m DDS-3 |
12GB |
24GB |
|
DIAGNOSTIC LED(S) |
|||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Green |
On |
A tape magazine is loaded in the drive |
|
LED1 |
Green |
Blinking |
A tape magazine is being loaded in the drive |
|
LED1 |
Green |
Off |
A tape magazine is not loaded in drive |
|
LED2 |
Green |
On |
A cartridge is loaded in the drive |
|
LED2 |
Green |
Blinking fast |
The drive is reading/writing or is in a power diagnostic mode |
|
LED2 |
Green |
Blinking slow |
A cartridge is being loaded in drive |
|
LED2 |
Green |
Off |
No tape activity |
|
LED3 |
Amber |
On |
A fatal hardware error has occurred |
|
LED3 |
Amber |
Blinking |
A non-fatal error has occurred |
|
LED3 |
Amber |
Off |
Drive operation is good |
