Sony PCV-RS310 - Manual (Page 76)

VAIO Computer System Reference Manual 62
Boot Screen
Boot Screen (PCV-RS310 series model)
1. ATAPI CD-ROM [(displays installed drive)]
Disabled
2. Removable Device [Legacy Floppy]
LS120
ZIP
ATAPI MO
USB FDD
Disabled
3. IDE Hard Drive [(displays installed drive)]
Disabled
4. Other Boot Device Disabled
[INT18 Device (Network)]
SCSI Boot Device
Silent Boot [Enabled]
Disabled