Sony Betacam SX DNW-A100 Maintenance Manual

4-74 DNW-A100/A50/A45DNW-A100P/A50P/A45P4-3-4. HDD Diagnosis Menu (D2)The D2 : DIAGNOSIS menu is used to measure theoperation performance of the connected all hard diskdrives and to display the result. If the operation perfor-mance of a hard disk drive is insufficient for use in thisunit, failure may occur during REC/PB operation that isperformed via the hard disk drive.The three measurement items below are available. If oneof the measurement items fails, replace the hard disk drivecorresponding to the ID number.Measurement items. OUTMOST RATEIndicates the transfer rate when the data in the outermostcircumference of a hard disk is read.The measurement value fails for 0735 or less.. INNERMOST RATEIndicates the transfer rate when the data in the innermostcircumference of a hard disk is read.The measurement value fails for 0480 or less.. SEEK TIMEIndicates the head seek time between the outermost andinnermost circumferences of a hard disk.The measurement value fails for 2400 or more.nFor the replacement of a hard disk drive incorporated intothis unit, refer to Section 5 in the maintenance manual part2, volume-1.An HDD installation menu (D3 : INSTALLATION) isactivated when the power is turned on after replacement.Perform the initialization for the replaced hard disk drive.Example of display and operation (D1)Superimpose picture Time data display area*_ID-00_PRODUCT NAME=SEAGATE ST19171WSERIAL LA136291SCSI REV02036509SV ROM 81718171SV ROM 81718171_ID-01_PRODUCT NAME=SEAGATE ST19171WSERIAL LA046473SCSI REV02036509SV ROM 81718171SV RAM 81508150DISK MAINTENANCE MODED1:DEVICE INFO[ID-00]Product Name:SEAGATE ST19171WSerial No. : LA136291SCSI Rev : 02036509SV ROM Rev : 81718171SV RAM Rev : 8150815*DISK MAINTENANCE MODED1:DEVICE INFO[ID-00]Product Name:SEAGATE ST19171WSerial No. : LA136291SCSI Rev : 02036509SV ROM Rev : 81718171SV RAM Rev : 8150815DISK MAINTENANCE MODED1:DEVICE INFO[ID-01]Product Name:SEAGATE ST19171WSerial No. : LA046473SCSI Rev : 02036509SV ROM Rev : 81718171SV RAM Rev : 815081**DISK MAINTENANCE MODED1:DEVICE INFO[ID-01]Product Name:SEAGATE ST19171WSerial No. : LA046473SCSI Rev : 02036509SV ROM Rev : 81718171SV RAM Rev : 81508150 DIAL (2)0(omitted)0DIAL (2)DIAL (2)0(omitted)0DIAL (2)DIAL (2)4-3. DISK Maintenance Mode (M1)4-3-3. Device Information Display Menu (D1)4-3-4. HDD Diagnosis Menu (D2)