2.3.1Before You Begin 58

2.3.2What to Do 59

2.3.3What Next 59

2.4

How to Position the System for Service 60

2.4.1Before You Begin 60

2.4.2What to Do 60

2.4.3What Next 62

2.5

How to Slide the System Into the Rack 63

2.5.1Before You Begin 63

2.5.2What to Do 63

2.5.3What Next 65

2.6 How to Remove the System Cover 65

2.6.1Before You Begin 66

2.6.2What to Do 66

2.6.3What Next 67

2.7

How to Replace the System Cover 67

2.7.1Before You Begin 67

2.7.2What to Do 67

2.7.3What Next 68

2.8

How to Avoid Electrostatic Discharge 69

2.8.1Before You Begin 69

2.8.2What to Do 69

2.8.3What Next 71

2.9

About the Status and Control Panel 71

2.9.1Keyswitch Settings 72

2.9.2System LED Indicators 72

2.10

About Communicating With the Server 73

2.11

How to Attach an Alphanumeric Terminal 74

4 Sun Enterprise 220R Server Service Manual January 2000, Revision A

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Sun Microsystems 220R service manual