Index
3550 Expansion Unit
1 Display Stand 49G2664
2 Main Cover (Model 001) 49G2673
Front Panel ASM
Rear Panel
Left and Right Side Guide ASM
Release Mechanism
Key Lock w/ bracket 66G6001
Docking Cover
2 Main Cover (Model 002) 66G9940
Front Panel ASM
Rear Panel
Left and Right Side Guide ASM
Release Mechanism
Key Lock w/ bracket 66G6001
Docking Cover
3 System Board (Model 001) 49G2662
System Board-Main 66G6006
System Board-Sub 66G6004
Board ASM, LED 66G6002
Wire ASM LED/Power/Micro Sensor 66G6003
Device Cable, Internal SCSI 50 pin 66G6005
3 System Board (Model 002) 66G9941
System Board-Main 66G6011
System Board-Sub 66G6009
Board ASM, LED 66G6007
Wire ASM, LED/Power/Micro Sensor 66G6008
Device Cable, Internal SCSI 50 pin 66G6010
4 Docking Frame (Model 001) 49G2659
Cable ASM, VGA
4 Docking Frame (Model 002) 49G2666
Power Switch Control Actuator
Cable ASM, VGA
5 Power Supply (Model 001) 49G2663
5 Power Supply (Model 002) 49G2668
6 Attachment Plate 49G2660
7 Base Frame 49G2658
Left and Right Rails
Cover, LED Board
Guide, Card
Guide, Adapter Bracket
Slider, Stopper Lock
Spring, Slider
Two Thumb Screws
Four Foot Rubbers
8 Backup Battery, Lithium 49G2661
Miscellaneous Parts 49G2665
320MB Hard Disk Drive (Option) 85F0011
400MB Hard Disk Drive (Option) 85F0012
Note: When installing the 320MB or 400MB hard disk
drive in a 3550 Expansion Unit, use the hard disk
drive slide assembly (FRU 85F0035) supplied with
the option.
338 IBM Mobile Systems HMM - Volume 1