Table 15. Parts listing (continued)
Index
Description
Tier 1 CRU Tier 2 CRU FRU
Consumable 
and Structural 
parts
24
M.2 boot adapter 
√
25
Firmware and RoT security module
√
26
M.2 retainer clip
√
27
Chassis
√
28
System board
√
29
M.2 drive
√
30
Internal CFF RAID adapter
√
31
CMOS battery (CR2032)
√
32
Memory module
√
33
PHM module (processor, heat sink, 
and carrier)
√
34
Suction cup (for NVlink bridge)
√
35
Flash power module 
√
36
Server cover
√
37
Air baffle
√
38
T4 filler
√
39
Full-length GPU filler 
√
40
NVLink bridge
√
41
Full-length GPU adapter 
√
42
PCIe adapter
√
43
Fan module
√
44
Fan filler
√
45
Intrusion switch
√
46
External Diagnostics Handset
√
47
A2/L4 GPU air ducts
√
48
Full-length PCIe adapter holder
√
49
Fan cage
√
50
Power supply unit
√
51
PSU filler
√
52
Screw kit
√
53
Cables
√
54
MicroSD card
√
Chapter 3. Parts listing 47