I don't think has an audible beep but rather a popup window alarm. You can write a simple DOS .bat script to issue a CTRL-G (beep) character (via the ECHO statement).
My Computer
At a glance
Windows 7AMD Phenom II X2 (dual-core)4Gintegrated ATI HD 4200
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom
OS
Windows 7
CPU
AMD Phenom II X2 (dual-core)
Motherboard
GA-MA785GM-US2H
Memory
4G
Graphics Card(s)
integrated ATI HD 4200
Sound Card
integrated
Monitor(s) Displays
Samsung 24"
Screen Resolution
1920x1080
Hard Drives
1 SSD - Samsung 840 - 500 GB - OS and DATA partitions
1 SSD - Intel 320 - 120 GB (used for backups) - Misc/BACKUP
1 SATA HD - WD, 500 GB - BACKUP