Quantum Q280

SECTION 4.
APPLICATIONS . .
. . . . . . 4-1
4.1 Special Considerations. . . . . . .... 4-1
4.1.1 -REQ/-ACK Handshake. . ...... 4-1
4.1.2 Hints for Software Driver writers ... .. 4-3
4.2 Errors and Media Defects. . . . . . . . . .. . ... 4-5
4 • 2 • 1 Errors. . . . . . . . . . . . . . . .. .... 4 - 5
4.2.2 Allocating Replacement Sectors. . ....... 4-6
4.2.3 Creating the Defect Lists. . . . . . . 4-8
4.2.4 Updating the Drive Using the Defect Lists ..... 4-9
4.3 Grounding, Electrostatic Discharges, and EMI . . ... 4-10
SECTION 5.
MAINTENANCE. . .
. • 5-1
5.1 Maintenance Precautions. . . . . . . . . . .. . ... 5-1
5.2 Level 1 Maintenance. . . . . . . . . . .. . ..... 5-1
5.3 Level 2 Maintenance. . . . ............ 5-2
5.4 Connector Maintenance. . . . . .. . ......... 5-2
5.5 PCB Waveforms and Techniques. . . . . . . . . .. .• 5-2
5.5.1 Special Test Equipment ............... 5-2
5.5.2 Techniques and Waveform Descriptions ........ 5-3
5.5.3 Test Connector J5 Signals. . . . . . . .. .. 5-4
SECTION 6. PARTS LISTS ... .
6.1 Spare Parts List .... .
6.2 Reference Parts List(s) ..
iv
. . 6-1
6-1
6-2