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U31-70 Hardware Maintenance Manual
Lenovo U31-70
This chapter presents the following product-specific service references and
product-specific parts information:
• “Specifications” on page 26
• “Status indicators” on page 28
• “Hotkeys” on page 29
• “FRU replacement notices” on page 30
• “Removing and replacing an FRU” on page 31
• “Locations” on page 60
• “Parts list” on page 62
Specifications
The following table lists the specifications of the Lenovo U31-70:
Table 1. Specifications
Feature
Description
Processor
• See the system properties of your computer, you can do this as
follows:
Open the
Control Panel
, and then select
System and
Security
→
System
.
Bus architecture
• 1600 Mhz DDR3L SDRAM
• PCI Express bus 2.0
• Serial ATA 6 GB/s
• USB 3.0
• USB 2.0
• HDMI 1.4
• eDP 1.3
Graphic memory
chip
• Integrated Graphics: GT2, Reserved for GT3
• Discrete Graphics: Integrated/Nvidia N16v-GM
Display
• 13.3-inch 16:9, 1,366 × 768 pixels HD / 1,920 × 1,080 pixels
FHD
Standard
memory
• DDR3L-1600 MHz, SODIMM × 1 (max 8 GB )
CMOS RAM
• 8 MByte
Hard disk drive
• 2.5-inch, 5 mm / 7 mm, SATA III
• 256 SSD
• 500 GB, 5400 rpm
• HYBRID 500 GB / 1 TB 5400rpm SSHD (8 GB)
I/O port
• Combo audio jack × 1
• RJ-45 × 1
• HDMI port × 1
• USB 2.0 port × 1, USB 3.0 port × 2
• 4 in 1 slot × 1 (SD/SDHC/SDXC/MMC)
Audio
• 1/8" Combo audio jack
• 1.5 W speakers × 2
• Single/Array Digital MIC