Lenovo Erazer X315 Desktop - Manual (Page 41)

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User Guide
12V power connector Clear CMOS jumper
Microprocessor and heat sink Microprocessor fan header
Memory slots (4) Thermal sensor header
Hard disk drive fan header Hard disk drive power connector
Optical disk drive power connector Power connector
eSATA connector SPI debug connector
Power fan header ROM socket
Front panel connector SATA connectors (4)
Front USB 2.0 connectors (2) Front USB 3.0 slot
LPC debug connector PCI express X 1 adapter slots (2)
PCI express X 16 adapter slot Front audio connector
Battery System fan header
Replacing hardware
Attention: Do not remove the computer cover or attempt any repair
before reading the “Important safety information” in the Safety and
Warranty Guide that was included with your computer or in the Hardware
Maintenance Manual (HMM) for the computer. To obtain copies of the
Safety and Warranty Guide or HMM, go to the Support Web site at
http://support.lenovo.com.
General information
Pre-disassembly instructions
Before proceeding with the disassembly procedure, make sure that you do the
following:
1. Turn off the power to the system and all peripherals.
2. Unplug all power and signal cables from the computer.
3. Place the system on a flat, stable surface.