Main
ThinkPad Z61t Hardware Maintenance Manual
Page
Page
Page
Contents
About this manual . . . . . . . . . .1 Introduction . . . . . . . . . . . . .3
Copyright Lenovo 2006, 2007
General descriptions . . . . . . . . .19
ThinkPad Z61t . . . . . . . . . . .33
iv
About this manual
Copyright Lenovo 2006, 2007
2
Introduction
Important service information
Copyright Lenovo 2006, 2007
Strategy for replacing FRUs
Strategy for replacing a hard disk drive
4
Important notice for replacing a system board
How to use error messages
Strategy for replacing FRUs for CTO, CMV, and GA V Product definition
FRU identification for CTO, CMV, and GA V products
Introduction 5
Using PEW
Using eSupport
Using the HMM
Important information about replacing RoHS compliant FRUs
Current or original part
Replacement FRU Current or original part
Important service information
Diskette compatibility matrix
Introduction 7
drive
Diskette capacity
Safety notices: multilingual translations
Safety notices
8
Safety notice 3
Introduction 9
Safety notice 4
Safety notices
10
Safety notice 5
Safety notice 6
Introduction
Safety notice 7
Safety notice 8
Safety notices
12
Safety information
Introduction 13
Observe the following rules when working on electrical equipment.
General safety
Electrical safety
Safety information
14
Safety inspection guide
Introduction 15
Handling devices that are sensitive to electrostatic discharge
16
Grounding requirements
Safety information
Laser compliance statement
Introduction 17
CAUTION:
Laser compliance statement
Laser compliance statement
18
General descriptions
Copyright Lenovo 2006, 2007
Read this first
Before you go to the checkout guide, be sure to read this section.
What to do first
Read this first
20
Related service information
General descriptions 21
Service Web site
Restoring the factory contents by using Product Recovery discs
Passwords
22
Related service information
General descriptions 23
How to remove the power-on password
How to remove the hard-disk password
Power management
24
Screen blank mode
Related service information
Standby mode
General descriptions 25
Hibernation mode
Related service information
26
Checkout guide
General descriptions 27
Testing the computer
Creating the PC-Doctor diagnostics diskette
WirelessLAN
Checkout guide
28
The options on the test menu are as follows:
General descriptions 29
Detecting system information with PC-Doctor
PC-Doctor can detect the following system information:
30
Hardware Info
Utility
Checking the ac adapter
General descriptions 31
2
1
3 (20V)
Checking the backup battery
32
Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground
Checkout guide
ThinkPad Z61t
Copyright Lenovo 2006, 2007
Product overview
34
(continued)
Specifications
The following table lists the specifications of the ThinkPad Z61t:
v Gigabit Ethernet
Feature Description PCI Express Mini card for wireless LAN
v Windows XP Professional v Windows XP Home Edition v Windows Vista Buisiness (32 bit)
36
Status indicators
The system status indicators show the status of the computer, as follows:
ThinkPad Z61t 37
Indicator Meaning 1 Wireless LAN
R
Product overview
38
Indicator Meaning 9 AC power
Green: The computer is connected to the ac power supply. 10 Standby status
ThinkPad Z61t 39
FRU tests
The following table shows the test for each FRU.
(continued)
Product overview
40
Fn key combinations
ThinkPad Z61t 41
(continued)
Product overview
42
ThinkPad Z61t 43
Symptom-to-FRU index
44
System board.
Numeric error codes
0175 Bad CRC1, stop POST taskThe EEPROM checksum is not correct.
Page
Symptom-to-FRU index
46
ThinkPad Z61t 47
Error messages
48
Device Error. 1. The device you want to boot from.
Symptom-to-FRU index
Beep symptoms
One beep and a blank, unreadable, or flashing LCD.
ThinkPad Z61t 49
System board (security chip) Five short beeps and a blank screen. System board
No-beep symptoms
Symptom-to-FRU index
50
Intermittent problems
ThinkPad Z61t 51
Undetermined problems
FRU replacement notices
52
(Cross-section)
Screw notices
90degrees more
Restoring the serial number of the system unit
ThinkPad Z61t 53
Retaining the UUID
Reading or writing the ECA information
FRU replacement notices
54
Removing and replacing a FRU
ThinkPad Z61t 55
1010 Battery pack
56
1 2
Removing and replacing a FRU
1020 Ultrabay Slim device
ThinkPad Z61t 57
For access, remove this FRU:
58
(continued)
Removing and replacing a FRU
When installing: Make sure that the hard disk drive connector is attached firmly. (continued)
ThinkPad Z61t 59
60
1040 Palm rest or palm rest with fingerprint reader
For access, remove this FRU in order:
ThinkPad Z61t 61
(continued)
(4)
Removing and replacing a FRU
62
2. Attach the palm rest as shown in this figure.
ThinkPad Z61t 63
(continued)
Removing and replacing a FRU
64
1050 DIMM
For access, remove these FRUs in order: v 1010 Battery pack on page 56
ThinkPad Z61t 65
1060 Keyboard
For access, remove this FRU: v 1010 Battery pack on page 56
66
(1)
1
ThinkPad Z61t 67
1070 Modem daughter card (MDC-1.5)
68
1 M2 3 mm, flat-head, nylon-coated (2) Black 0.196 Nm
Removing and replacing a FRU
Turn the card over 3 , and detach the modem connector 4 .
ThinkPad Z61t 69
1080 PCI Express Mini card for wireless WAN
70
(continued)
Removing and replacing a FRU
ThinkPad Z61t 71
1090 PCI Express Mini card for wireless LAN
72
(continued)
Removing and replacing a FRU
ThinkPad Z61t 73
1100 PCI Express Mini card for 802.11 a/b/g/n wireless LAN
74
(continued)
1c
Removing and replacing a FRU
ThinkPad Z61t 75
1110 Backup battery
76
When installing: Make sure that the battery connector is attached firmly.
Removing and replacing a FRU
1120 Keyboard bezel
1 M2 14 mm, flat-head, nylon-coated (2) Black 0.196 Nm
ThinkPad Z61t 77
Removing and replacing a FRU
78
1130 Speaker assembly
1 M2 3 mm, flat-head, nylon-coated (4) Black 0.196 Nm
ThinkPad Z61t 79
3 3
55
Removing and replacing a FRU
80
1140 SIM card slot
1 M2 3 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm)
ThinkPad Z61t 81
1150 Fan assembly
1 M2 5 mm, flat-head, nylon-coated (4) Black 0.196 Nm
82
Removing and replacing a FRU
ThinkPad Z61t 83
1160 CPU
84
Removing and replacing a FRU
1170 Wireless WAN antenna (DIV)
ThinkPad Z61t 85
1180 LCD assembly
1 M2 7 mm, flat-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm)
86
Removing and replacing a FRU
aa
In step 3 , release the antenna cables from the cable guides.
ThinkPad Z61t 87
4 M2 5 mm, flat-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm)
88
1190 Base cover
1c 1b
ThinkPad Z61t 89
(1)
(2)
Removing and replacing a FRU
90
b
ThinkPad Z61t 91
a
c d
1200 USB sub card with cable
92
Removing and replacing a FRU
1210 MG (Magnesium) frame
ThinkPad Z61t 93
Remove the ac power jack cable a and the modem cable b .
Removing and replacing a FRU
94
Remove the CPU support plate c .
c
ThinkPad Z61t 95
5 M2 3 mm, flat-head, nylon-coated (6) Black 0.196 Nm
In step 9 , loosen the hex screws. (continued)
Removing and replacing a FRU
96
1220 System board and PC Card/ExpressCard slot assembly
ThinkPad Z61t 97
running.
Removing and replacing a FRU
98
bc
ThinkPad Z61t 99
d e
Step Screw (quantity) Color Torque 2 M2 5 mm, flat-head, nylon-coated (4) Black 0.196 Nm
Removing and replacing a FRU
100
2010 LCD front bezel
ThinkPad Z61t 101
(continued)
(1)
(3)
Removing and replacing a FRU
102
2020 Inverter card
ThinkPad Z61t 103
2030 Bluetooth daughter card (BDC-2)
1 M2 5 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm)
104
Removing and replacing a FRU
ThinkPad Z61t 105
2040 Wireless WAN antenna cable (MAIN) or wireless LAN 3rd antenna cable
106
Removing and replacing a FRU
When installing: In step 2, press the part indicated by the arrow until it snaps into place.
ThinkPad Z61t 107
2050 Integrated camera
108
Removing and replacing a FRU
2060 LCD panel, LCD cable, and hinges
ThinkPad Z61t 109
(continued)
Removing and replacing a FRU
110
Remove the hinges a from the LCD panel.
7 M2 3 mm, small-head, nylon-coated (4) Silver 0.196 Nm
ThinkPad Z61t
Remove the LCD cable assembly b from the LCD panel.
2070 LCD rear cover and wireless LAN antenna cables
112
(continued)
Removing and replacing a FRU
Remove the LCD latches before you remove the antenna cables.
(continued)
ThinkPad Z61t
When installing: Attache the latches as shown in this figure.
(continued)
114
(continued)
ThinkPad Z61t
Wireless LAN antenna cable (MAIN: gray)
Removing and replacing a FRU
116
Locations Front view
ThinkPad Z61t
Locations
Rear view
118
Bottom view
Locations
Parts list Overall
d
a
b
c
Parts list
120
No. FRU FRU no. RoHS ID
ThinkPad Z61t 121
41W4842 R **
No. FRU FRU no. RoHS ID
41W4844 R N
Parts list
122
No. FRU FRU no. RoHS ID
ThinkPad Z61t 123
42R9957 R N
No. FRU FRU no. RoHS ID
Parts list
124
No. FRU FRU no. RoHS ID
ThinkPad Z61t 125
41W1177 R **
42T0835 R **
42T0804 R **
Parts list
126
No. FRU FRU no. RoHS ID
ThinkPad Z61t 127
42W7737 R N
42W7739 R N
12 Backup battery 92P1161 R **
Parts list
128
No. FRU FRU no. RoHS ID
ThinkPad Z61t 129
13N5108 R *
Parts list
130
No. FRU FRU no. RoHS ID
ThinkPad Z61t 131
40Y8401 R **
40Y8402 R **
No. FRU FRU no. RoHS ID
Parts list
132
No. FRU FRU no. RoHS ID
ThinkPad Z61t 133
No. FRU FRU no. RoHS ID
41W5181 R N
41W1202 R N
Parts list
134
No. FRU FRU no. RoHS ID
ThinkPad Z61t 135
41W1132 R N
41W1134 R N
41W1136 R N
Parts list
136
No. FRU FRU no. RoHS ID
ThinkPad Z61t 137
26R9554 R N
42R9954 R N
LCD FRUs
ab
138
c
d
14.0-in. WXGA (200nit) TFT
ID
ThinkPad Z61t 139
41W4855 R N
No. FRU FRU no. RoHS ID
Parts list
140
No. FRU FRU no. RoHS ID
ThinkPad Z61t 141
41V9781 R N
91P6954 R N
91P6953 R N
Parts list
142
14.1-in. WXGA (185nit) TFT
ID
ThinkPad Z61t 143
41W4855 R N
41W4856 R N
Parts list
144
No. FRU FRU no. RoHS ID
ThinkPad Z61t 145
42W2172 R N
42W2173 R N
41V9758 R N
Parts list
146
No. FRU FRU no. RoHS ID
ThinkPad Z61t 147
91P7003 R N
91P7004 R N
No. FRU FRU no. RoHS ID
Parts list
148
14.1-in. WXGA+ (200nit) TFT
ID
ThinkPad Z61t 149
41W4855 R N
41W4856 R N
Parts list
150
No. FRU FRU no. RoHS ID
ThinkPad Z61t 151
42W2172 R N
42W2173 R N
No. FRU FRU no. RoHS ID
Parts list
152
No. FRU FRU no. RoHS ID
ThinkPad Z61t 153
39T0497 R N
11 Clear plate kit 42W2145 R N
Keyboard
Parts list
154
Recovery discs
Windows XP Professional CDs
ThinkPad Z61t 155
Parts list
156
Windows XP Home Edition CDs
ThinkPad Z61t 157
ID
Windows Vista Business (32 bit) DVDs
158
ID
Parts list
Miscellaneous parts
ID
ThinkPad Z61t 159
41W4834 R N
41W4833 R N Base miscellaneous parts: v Rubber foot v Insulation sheet v Gasket
Parts list
160
AC adapters
ID
ThinkPad Z61t 161
Common parts list
Tools
Power cords
162
(Longwell)
P/N (Volex) RoHS ID
For 3-pin power cords:
Notices
ThinkPad Z61t 163
Notices
Trademarks
Notices
164