Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50-70, Z50-75
Table Of Contents
- About this manual
- Safety information
- Important service information
- General checkout
- Related service information
- Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70
- Specifications
- Status indicators
- Hotkeys
- FRU replacement notices
- Removing and replacing an FRU
- 1010 Battery pack
- 1020 Base cover
- 1030 Optical drive
- 1040 Hard disk drive
- 1050 PCI Express Mini Card for wireless LAN
- 1060 DIMM
- 1070 Fan assembly
- 1080 Keyboard
- 1090 Keyboard bezel
- 1100 ODD board and USB&audio board
- 1110 System board
- 1120 Heat sink assembly
- 1130 Speakers and DC-in cable
- 1140 LCD unit
- 1150 LCD front bezel, LCD panel, and hinges
- 1160 Camera
- 1170 LCD cable and antenna assembly
- Locations
- Parts list
- Notices
![](/manual/lenovo/g50-30-notebook-lenovo/hardware-maintenance-manual-lenovo-g50-30-g50-45-g50-70-z50-70-z50-75/images/img-30.png)
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Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75
Table 1. Specications (continued)
Feature Description
Busarchitecture
(continued)
•
G50-45:
GPU:GPP(GeneralPurposePort),PCIe2.0,5GT/s
WLAN:PCIe1.0,2.5GT/s
RAM:DDR3L,1600MT/sMAX 1DIMM
DDR3L,1333MT/sMAX 2DIMM
DMIx4,N/A NOSUPPORT
FDIx2,N/A NOSUPPORT
LCD:eDP1.2,5.4GT/s
HDMIPort:HDMI1.4,1.65GT/s
HDD:SATA3.0,6Gb/s
ODD:SATA1.0,1.5Gb/s
USBPort:USB3.0,5Gb/s
USB2.0,480Mb/s
BT:USB2.0,480Mb/s
CardReader:SD3.0,50Mb/s
VGA:VESA1.1,IntegratedVGAsupportupto1920x1200@
60Hz&30bpp
SMBus2.0,100KHz
LPC1.1
HDAudio:1.5Vbus
SPI:upto100MHz
•
G50-70:
1600MHzDDR3SDRAM(PC3-12800S)
PCIExpressbus
DMI
•
G50-70m/Z50-70/Z50-75:
GPU:PCIe2.0,5GT/s
WLAN:PCIe1.0,2.5GT/s
RAM:DDR3L,1600MT/s
LCD:eDP1.2,5.4GT/s
HDMIPort:HDMI1.4,1.65GT/s
HDD:SATA3.0,6Gb/s
ODD:SATA1.0,1.5Gb/s
USBPort:USB3.0,5Gb/s
USB2.0,480Mb/s
BT:USB2.0,480Mb/s
CardReader:SD3.0,50Mb/s
VGA:DPtoVGA(G50-70m/Z50-70)
VGA:VGA(Z50-75m)
SMBus2.0
LPC1.1
HDA
SPI