Lenovo THINKPAD W701DS Hardware Maintenance Manual page 165

Important notices for RAID setting:
Before you replace the system board, make sure that you read "Installing and
configuring RAID" on page 71, and have the necessary information.
After you replaced the system board, you need to recover the RAID mode in
BIOS Setup Utility menu as follows:
Config -> Serial ATA (SATA) -> SATA Controller Mode Option ->
Compatibility/AHCI/RAID
For access, remove these FRUs, in order:
v "1010 Battery pack" on page 88
v "1020 Digitizer pen" on page 89
v "1030 Serial Ultrabay Enhanced device" on page 90
v "1040 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solid state
drive (SSD) and storage converter" on page 91
v "1050 DIMM slot cover and DIMM" on page 94
v "1060 Palm rest or palm rest with fingerprint reader" on page 98
v "1080 Bluetooth daughter card (BDC-2.1) for W701 and W701ds" on page 103
v "1090 Keyboard" on page 104
v "1100 Backup battery" on page 106
v "1110 Numeric keypad" on page 108
v "1120 DIMM slot cover and DIMM under keyboard for W701 and W701ds" on
page 111
v "1130 Keyboard bezel and speaker assembly" on page 113
v "1140 Wireless USB adapter or Intel Turbo Memory Minicard" on page 119
v "1150 PCI Express Mini Card for wireless LAN/WiMAX" on page 121
v "1170 CPU thermal device/fan" on page 127
v "1180 VGA thermal device/fan and thermal putty" on page 131
v "1190 CPU" on page 135
v "1200 Video card" on page 136
v "1210 HDD I/O sub card" on page 138
v "1220 LCD unit and LCD cable cap" on page 144
v "1230 Structure frame" on page 150
Removing and replacing a FRU
157