Lenovo ThinkCentre M92z User Manual

Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage73.
ReplacingtherearPS/2connectorsandserialportassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstanding“Importantsafetyinformation”
onpagev.
ThissectionprovidesinstructionsonhowtoreplacetherearPS/2connectorsandserialportassembly.
Note:TherearPS/2connectorsandserialportassemblyisavailableonlyinsomemodels.
ToreplacetherearPS/2connectorsandserialportassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage41.
4.LocatetherearPS/2connectorsandserialportassembly.See“Locatingcomponents”onpage13.
5.RemovetherearI/OassemblyanddisconnectthecablesoftherearPS/2connectorsandserialport
assemblyfromthesystemboard.See“RemovingandreinstallingtherearI/Oassembly”onpage44.
6.Removethescrew1todisengagetherearPS/2connectorsandserialportassemblyfromthechassis.
Note:YoumighthavetoremovetwoscrewstodisengagetherearPS/2connectorsandserialport
assemblyfromthechassis.
68ThinkCentreUserGuide

Lenovo ThinkCentre M92z Specifications

General

Tcase	69.1 °C
Bus type	DMI
Processor cache	6 MB
Processor cores	4
Processor model	i5-3470S
System bus rate	5 GT/s
Processor family	Intel® Core™ i5
Processor series	Intel Core i5-3400 Desktop series
Processor socket	LGA 1155 (Socket H2)
Processor codename	Ivy Bridge
Processor frequency	2.9 GHz
Processor cache type	Smart Cache
Processor lithography	22 nm
Processor manufacturer	Intel
Conflict-Free processor	Yes
Processor front side bus	- MHz
PCI Express slots version	3.0
Processor boost frequency	3.6 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16, 2x8
Thermal Design Power (TDP)	65 W
CPU multiplier (bus/core ratio)	29
Memory types supported by processor	DDR3-SDRAM
Memory channels supported by processor	Dual
Memory clock speeds supported by processor	1333, 1600 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s
Maximum internal memory supported by processor	32 GB
Motherboard chipset	Intel® Q77 Express
Memory slots	2
Internal memory	4 GB
Memory slots type	SO-DIMM
Memory clock speed	1600 MHz
Maximum internal memory	16 GB
Memory layout (slots x size)	1 x 4 GB
HDD speed	7200 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD±RW
Total storage capacity	500 GB
Compatible memory cards	-
Number of storage drives installed	1
Storage drive interface	Serial ATA
Display diagonal	23 \
Touch technology	Multi-touch
Native aspect ratio	16:9
On-board graphics card ID	0x152
On-board graphics card model	Intel® HD Graphics 2500
On-board graphics card family	Intel® HD Graphics
On-board graphics card base frequency	650 MHz
On-board graphics card dynamic frequency (max)	1150 MHz
Number of displays supported (on-board graphics)	3
Total megapixels	2 MP
Audio system	HD
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data rates	10, 100, 1000 Mbit/s
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Product color	Black
Operating system installed	Windows 7 Professional
Sustainability certificates	RoHS, EPEAT Gold, ENERGY STAR
Processor ARK ID	68315
Intel TSX-NI version	0.00
Processor package size	37.5 mm
Supported instruction sets	AVX, SSE4.1, SSE4.2
Thermal solution specification	PCG 2011C
Intel Identity Protection Technology version	1.00

Weight and Dimensions

Depth (with stand)	100 mm
Width (with stand)	568 mm
Height (with stand)	447 mm
Weight (with stand)	10900 g