NEC HX4500, Service & Reference Manual, Page: 155 / 196

Illustrated Parts Breakdown 6-3
Field Replaceable Units
Table 6-1. Field Replaceable Units
Reference
Number
Description Part Number
1 System Board G7APM. No processor board or memory
DIMMs. NOTE: System boards returned for repair or
replacement must have RAM removed. Replacement
boards will not include RAM. Extra parts returned are not
recoverable. 149990
2 CPU Base Board, G7BBK 160-00007-000
3 Flash Board, G7BKN 160-00008-000
4 Memory Board, G7BJT 160-00009-000
5 LVD SCSI Backplane, G7BHH 160-00010-000
6 SAF-TE/LED Board for LVD, G7BCZ 160-00011-000
7 Front Panel Board, G7AAK 149980
8 I/O Riser Board 149981
9 Power Supply Back Plane, G7ABN 149968
10 LCD Panel w/cbl LU4701 145300
11 NVRAM, Dallas DS1230Y-150 158-082542-000
12 CMOS/RTC 3v Battery, Sanyo CR2450 149956
13 CPU Voltage Regulator 149665
14 Pentium II Processor(s) Refer to “Pentium Processors”
section in this chapter.
15 Heatsink 130196
16 Heatsink Pad 149957
17 Diskette Drive, 3.5" 219-00001
18 CD ROM, Sony 24X SCSI (Urb White)External media
devices: Select from the following:
CDROM Drives: Refer to the “CDROM Drive” section of this
chapter.
Tape Drives: Refer to the “Tape Drives” section of this
chapter.
730134
19 Terminator Card w/o ears 130197
20 Network option Boards: Refer to “Network Option Boards”
section in this chapter.
Raid Controllers and Cache: Refer to “RAID Controllers
and Cache” section of this chapter.
21 Memory DIMMs: Refer to “Memory Expansion” section in
this chapter.
22 Speaker Assy w/cbl 070599