Lenovo ThinkPad Edge E220s Panduan Pengguna

4.Saatkomputerdalamkondisimati,lepaskansemuasumberlistrikdariperantikeraseksternal.Lihat
prosedurdi“Menggantimemori”padahalaman82tentangcaramelepaskandanmemasangkembali
modulmemori.Lepaskanmodulmemoriekstrayangditambahkankekomputer.Setelahmelepaskan
modulmemoriekstradanmemasangkembalimodulmemoriasli,ulangilangkah2.Jikakomputer
tetaptidakmenyala,lihatpanduanreferensipenggunauntukmengetahuitentangkomponenlainyang
tersambungkekomputerdandapatdigantiolehpelanggan.
Jikakomputertetaptidakmenyala,hubungiCustomerSupportCenterdanCustomerSupportSpecialist
akanmembantuAnda.
Tumpahancairankekeyboard
Dengankomputerportabel,risikocairantertumpahkekeyboardmenjadimeningkat.Karenasebagianbesar
cairanmerupakanpenghantarlistrik,makacairanyangtumpahkekeyboarddapatmenghasilkansejumlah
hubungsingkat,yangkemungkinanmenyebabkankerusakanyangsangatseriuspadakomputer.
JikaAndamenumpahkancairankekomputer:
Perhatian:PastikantidakadacairanyangdapatmenyebabkanhubungsingkatantaraAndadanadaptor
dayaac(jikasedangdigunakan).MeskipunAndamungkinakankehilangansejumlahdataataupekerjaan
dengansegeramematikankomputer,namunmembiarkannyatetapaktifdapatberakibatkomputertidak
dapatdigunakankembali.
1.Secaraperlahan,cabutsegeraadaptordayaac.
2.Matikansegerakomputer.Jikakomputerberhentimemberirespons,danAndatidakdapat
menonaktifkannya,tekandantahansakelardayaselama4-6detik.Jikakomputermasihtidak
merespons,resetkomputerdenganmemasukkanjarumatauklipkertasyangtelahdiluruskankelubang
resetdaruratuntukmematikankomputer.SemakincepatAndamenghentikanaliranaruskekomputer,
makasemakinbesarkemungkinanAndadapatmengurangikerusakanakibathubungsingkat.
3.TungguhinggaAndayakinsemuacairankeringsebelumkomputerdiaktifkan.
Catatan:AndadapatmembelikeyboardyangbarujikaAndainginmenggantinya.
Pesankesalahan
•Pesan:0177:DataSVPburuk,hentikantugasPOST.
Solusi:ChecksumsupervisorpassworddiEEPROMsalah.Papansistemharusdiganti.Komputer
perludiservis.
•Pesan:0182:CRC2buruk.BukaThinkPadSetupdanmuatkanSetupdefault.
Solusi:ChecksumpengaturanCRC2diEEPROMsalah.TekanF1untukmembukaThinkPadSetup.
TekanF9,kemudiantekanEnteruntukmemuatpengaturandefault.TekanF10,kemudiantekanEnter
untukmengaktifkanulangsistem.
•Pesan:0183:CRCPengaturanKeamanandiEFIVariableBuruk.BukaThinkPadSetup.
Solusi:ChecksumpengaturanSecuritydiEFIVariablesalah.TekanF1untukmembukaThinkPadSetup.
TekanF9,kemudiantekanEnteruntukmemuatpengaturandefault.TekanF10,kemudiantekanEnter
untukmengaktifkanulangsistem.
•Pesan:0187:KesalahanaksesdataEAIA
Solusi:AkseskeEEPROMgagal.Komputerperludiservis.
•Pesan:0188:AreaInformasiSerialisasiRFIDTidakValid.
Bab10.Pemecahanmasalahkomputer131

Lenovo ThinkPad Edge E220s Specifications

General

Bus type	DMI
Stepping	J1
Tjunction	100 C °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-2617M
System bus rate	5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-2600 Mobile Series
Processor socket	BGA 1023
Processor threads	4
Processor codename	Sandy Bridge
Processor frequency	1.5 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	2.6 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)	17 W
CPU multiplier (bus/core ratio)	15
Maximum number of PCI Express lanes	16
Motherboard chipset	Intel® HM65 Express
Memory slots	1x SO-DIMM
Internal memory	4 GB
Memory clock speed	1333 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR3-SDRAM
Memory layout (slots x size)	1 x 4 GB
HDD size	2.5 \
HDD speed	7200 RPM
HDD interface	SATA II
Storage media	HDD
Card reader integrated	Yes
Total storage capacity	320 GB
Compatible memory cards	MMC, SD, SDHC, SDXC
Number of HDDs installed	1
Number of SSDs installed	0
Display surface	Gloss
Display diagonal	12.5 \
Display brightness	200 cd/m²
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Contrast ratio (typical)	300:1
Intel segment tagging	Home Office, Small Business
Maximum resolution	2048 x 1536 pixels
On-board graphics card ID	0x116
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 3000
On-board graphics card family	Intel® HD Graphics
On-board graphics card base frequency	350 MHz
On-board graphics card dynamic frequency (max)	950 MHz
Audio system	DHT
Speaker power	2 W
Speakers manufacturer	Conexant
Front camera resolution	1280 x 720 pixels
WWAN	Not installed
Data network	Not supported
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	3.0+HS
Cabling technology	10/100/1000Base-T(X)
Networking standards	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ethernet LAN data rates	10, 100, 1000 Mbit/s
HDMI version	1.4
Charging port type	DC-in jack
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.
Keyboard layout	QWERTY
Pointing device	ThinkPad UltraNav
Trial software	Norton Internet Security
Operating system installed	Windows 7 Professional
Form factor	Clamshell
Product type	Laptop
Product color	Black
Processor code	SR03T
Processor ARK ID	54616
Processor package size	31.0 x 24.0 (BGA1023) mm
Supported instruction sets	AVX
Intel Identity Protection Technology version	1.00
Battery capacity	40.7 Wh
Battery life (max)	6 h
Number of battery cells	8
AC adapter power	65 W
Sustainability certificates	RoHS, EPEAT Gold, ENERGY STAR

Weight and Dimensions

Depth	213.5 mm
Width	313 mm
Height	21.9 mm
Weight	1460 g