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Lenovo ThinkCentre A30 Hardware Maintenance Manual (HMM) for ThinkCentre 2296, - Page 72

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3. Position the cover over the chassis and pivot it down over the computer until it snaps into place. 4. Reconnect the external cables and power cords to the computer. 5. To update the configuration, see Chapter 5, "IBM Setup Utility program," on page 21. Types 8198 and 8199 After replacing FRUs, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the FRU that is replaced, you might need to confirm the updated information in the IBM Setup Utility program. To replace the cover and connect cables to the computer: 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside the computer. 2. Clear any cables that might impede the replacement of the cover. 66 Hardware Maintenance Manual

Section	Page
Contents	5
Chapter 1. About this manual	7
Important Safety Information	7
Chapter 2. General information	9
Features	9
Physical specifications	11
Type 8316	12
Type 8191	13
Types 2296 and 8434	14
Types 8198 and 8199	15
Chapter 3. General Checkout	17
Chapter 4. IBM Enhanced Diagnostics	21
Diagnostics program download	21
Navigating through the diagnostics programs	21
Running diagnostics tests	21
Test selection	22
Test results	22
Fixed disk advanced test (FDAT)	22
Quick and Full erase - hard drive	24
Viewing the test log	25
Chapter 5. IBM Setup Utility program	27
Starting the IBM Setup Utility program	27
Viewing and changing settings	27
Exiting from the IBM Setup Utility program	28
Using passwords	28
User password	28
Administrator password	28
Setting, changing, and deleting a password	28
Using Security Profile by Device	29
Selecting a startup device	29
Selecting a temporary startup device	29
Changing the startup device sequence	29
Chapter 6. Replacing FRUs	31
Locating connectors on the front	31
Types 2296 and 8434	31
Type 8191	32
Types 8198 and 8199	33
Type 8316	33
Locating the connectors on the rear	35
Types 2296 and 8434	35
Type 8191	36
Types 8198 and 8199	37
Type 8316	38
Removing the cover	38
Types 2296 and 8434	38
Type 8191	39
Types 8198 and 8199	40
Type 8316	40
Locating components	42
Types 2296 and 8434	42
Type 8191	43
Types 8198 and 8199	44
Type 8316	45
Identifying parts on the system board (all machine types)	46
Replacing memory (all machine types)	46
Replacing adapters	47
Types 2296 and 8434	47
Type 8191	48
Types 8198 and 8199	49
Type 8316	49
Replacing internal drives	51
Types 2296 and 8434	52
Drive bay information	52
Removing a drive	53
Installing a drive	54
Type 8191	55
Drive bay information	55
Removing a drive	56
Installing a drive	56
Types 8198 and 8199	57
Drive bay information	57
Removing the drive	58
Installing a drive	59
Type 8316	60
Drive bay information	60
Removing a drive	60
Installing a drive	61
Connecting the drive	62
Replacing the battery (all machine types)	62
Replacing the power supply	63
Types 2296 and 8434	63
Type 8191	64
Types 8198 and 8199	65
Type 8316	66
Replacing a microprocessor (all machine types)	67
Replacing the system board	69
Types 2296, 8198, 8199, and 8434	69
Type 8191	69
Type 8316	70
Replacing the cover and connecting the cables	70
Types 2296 and 8434	70
Type 8191	71
Types 8198 and 8199	72
Type 8316	73
Chapter 7. Symptom-to-FRU Index	75
Hard disk drive boot error	75
Power Supply Errors	75
Diagnostic error codes	76
Beep symptoms	94
No-beep symptoms	96
POST error codes	97
Miscellaneous error messages	112
Undetermined problems	114
Chapter 8. Additional Service Information	115
Security features	115
Passwords	115
Power-on password	115
Removing a power-on password	115
Administrator password	115
Administrator password control	116
Operating system password	116
Vital product data	116
Erasing a lost or forgotten password (clearing CMOS)	116
BIOS levels	117
Flash update procedures	117
Updating (flashing) BIOS from a diskette or CD-ROM	117
Updating (flashing) BIOS from your operating system	117
Recovering from a POST/BIOS update failure	118
Power management	119
Automatic configuration and power interface (ACPI) BIOS	119
Advanced Power Management	119
Automatic Hardware Power Management features	119
Setting Automatic Hardware Power Management features	119
Automatic Power-On features	120
Product Recovery Program	121
Chapter 9. Parts listing	123
Machine Type 2296	123
Machine Type 8191	127
Machine Type 8198	135
Machine Type 8199	140
Machine Type 8316	146
Machine Type 8434	149
Chapter 10. Related service information	155
Safety information	155
General safety	155
Electrical safety	156
Safety inspection guide	157
Handling electrostatic discharge-sensitive devices	158
Grounding requirements	159
Safety notices (multi-lingual translations)	159
Send us your comments!	188
Problem determination tips	189
Notices	189

Match case Limit results 1 per page

Position

the

cover

over

the

chassis

and

pivot

down

over

the

computer

until

snaps

into

place.

Reconnect

the

external

cables

and

power

cords

the

computer.

update

the

configuration,

see

Chapter

“IBM

Setup

Utility

program,”

page

21.

Types

8198

and

8199

After

replacing

FRUs,

you

need

install

any

removed

parts,

replace

the

cover,

and

reconnect

any

cables,

including

telephone

lines

and

power

cords.

Also,

depending

the

FRU

that

replaced,

you

might

need

confirm

the

updated

information

the

IBM

Setup

Utility

program.

replace

the

cover

and

connect

cables

the

computer:

Ensure

that

all

components

have

been

reassembled

correctly

and

that

tools

loose

screws

are

left

inside

the

computer.

Clear

any

cables

that

might

impede

the

replacement

the

cover.

Hardware

Maintenance

Manual