DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1009MAPD-BD (MAPD Interface Circuit Pack TN802)
9
Figure 9-58 shows the end view of the thee boards and interconnecting cables
on the TN802.
Figure 9-58. TN802 board assembly and cables (end view)
Replacing the hard disk
The TN802 hard drive (Note 5 in Figure 9-57) is field-replaceable.
Figure Notes:
1. Analogic board
2. Texas Microsystems Inc. (TMI)
board
3. SIMMs (memory)
1
4. SCSA (Signal Computing System
Architecture) ribbon cable
1. If the board is seated and you hear fast beeping, it means that one of the small boards
containing the memory chips is dislodged. Secure the memory board firmly in the
receptacle and reseat the circuit pack.
Table 9-389. Replacing the TN802 hard drive
Step Description Comments
1. Shut down NT Shut down Windows NT by either method
described in the ‘‘Shutting down NT on the
TN802’’ section.
2. Remove the circuit pack Unlatch the circuit pack and remove it from
the carrier.
Continued on next page
ckdfmap3 KLC 040699
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