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Maintenance Object Repair Procedures
555-233-123
10-1632
Issue 4 May 2002
Aux Data Values Indicating the Tape File Type
This table translates Aux Data values to the corresponding tape file type.
Tape Drive Head Cleaning Procedure
The tape drive head (also called the tape head) should be cleaned at least once a
year. However, as part of the preventive maintenance strategy, it is
recommended that you inspect the tape head during each maintenance visit
and that you clean the tape head several times a year. In addition, a dated
label should be placed on the tape drive unit after the tape head is cleaned. You
should also complete the “AT&T Preventive Maintenance Log” sheet. (Refer to
Chapter 5, ‘‘Routine Maintenance Procedures’’
New tapes leave more abrasive particles on the tape head. Therefore, if a new
tape is used, issue the test tape long repeat 3 command, and then clean the
tape head.
The tape head can be accessed for cleaning from the front of the drive by opening
the tape access door with your finger. See
Table 10-605.
Table C. Tape File Types
Aux Data Value
File Type
0
Primary Translation File
1
Backup Translation File
2
Core Dump File
3
Program Update File
4
Boot Image File
6
Error Log File (not including scratch area)
12
Stored Announcement File
16
Processor Interface Firmware File
17
Header Block
19
Packet Control Firmware File
20
NIPM File
21
X25 File
22
Primary Directory File
23
Backup Directory File
Continued on next page
Summary of Contents for Definity SI
Page 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Page 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Page 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Page 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Page 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Page 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...