
Contents
Safety ............................v
Chapter 1. The System x3655 Type 7985 server ............1
Related documentation ......................2
Notices and statements in this document ................3
Features and specifications .....................4
What your server offers ......................6
Reliability, availability, and serviceability features .............8
IBM Director ..........................9
The UpdateXpress program ....................9
Server controls, LEDs, and power ..................10
Front view .........................10
Rear view ..........................12
Server power features .....................13
Chapter 2. Installing optional devices................15
Server components .......................15
System-board optional-device connectors ..............17
Riser-card optional-device connectors ...............18
System-board internal cable connectors...............19
Power-backplane-card internal cable connectors ...........19
System-board external connectors .................20
System-board jumpers .....................21
System-board LEDs ......................23
Installation guidelines ......................23
System reliability guidelines ...................24
Working inside the server with the power on .............25
Handling static-sensitive devices .................25
Removing the cover .......................26
Removing the riser-card assembly ..................26
Installing the riser-card assembly ..................28
Removing the air baffle ......................29
Installing the air baffle ......................30
Installing an adapter .......................31
Installing the external SAS cable ..................33
Installing the Remote Supervisor Adapter II SlimLine ...........35
Replacing the ServeRAID SAS controller ...............36
Installing ahard disk drive.....................38
Removing ahard disk drive ....................40
Installing an optional tape drive ...................41
Installing aSATA tape drive in a3.5-inch model server .........41
Installing aSATA tape drive in a2.5-inch model server .........43
Installing aSCSI tape drive in a3.5-inch model server .........44
Installing aSCSI tape drive in a2.5-inch model server .........48
Installing amicroprocessor ....................51
Installing amemory module ....................54
Installing ahot-swap power supply .................57
Installing afan .........................59
Removing the fan-bracket assembly .................60
Installing the CD/DVD drive ....................61
Completing the installation.....................61
Installing the cover ......................62
Connecting the cables .....................62
©Copyright IBM Corp. 2007 iii