
Contents
Safety ............................v
Chapter 1. The ThinkServer RD120 server ..............1
Related documentation ......................2
Notices and statements in this document................2
Features and specifications....................3
What your server offers ......................4
Reliability, availability, and serviceability features .............7
ThinkServer EasyStartup......................8
Server controls, LEDs, and power ..................8
Front view ..........................8
Rear view ..........................10
Server power features .....................12
Chapter 2. Installing optional devices................15
Server components .......................15
System-board optional-device connectors ..............18
PCI riser-card adapter connectors .................19
Power-backplane-board connectors ................19
System-board internal cable connectors...............20
System-board external connectors.................21
System-board switches and jumpers ................22
System-board LEDs ......................24
Riser-card assembly LEDs ...................25
Diagnostics panel .......................26
Installation guidelines ......................29
System reliability guidelines ...................30
Working inside the server with the power on .............30
Handling static-sensitive devices .................31
Removing the cover .......................31
Removing the riser-card assembly..................32
Installing the riser-card assembly ..................34
Removing the microprocessor air baffle ................34
Installing the microprocessor air baffle ................36
Removing the DIMM air baffle ...................37
Installing the DIMM air baffle ....................38
Installing an adapter .......................39
Removing an adapter ......................43
Replacing the RAID SAS controller .................45
Installing ahard disk drive.....................47
Removing ahard disk drive ....................49
Installing an optional tape drive ...................50
Installing aSATA tape drive in a3.5-inch model server .........50
Installing aSATA tape drive in a2.5-inch model server .........53
Installing amicroprocessor ....................54
Installing amemory module ....................60
Memory mirroring .......................62
Online-spare memory .....................63
Removing amemory module....................65
Installing ahot-swap power supply .................65
Removing ahot-swap power supply .................68
Installing afan .........................68
Removing afan ........................69
©Lenovo 2008, 2009. Portions ©IBM Corp. 2008. iii