дисмаунт флопика в Win2003

Gala-Gala

format a:/q/u
A:\>format a:/q/u
Insert new disk for drive A:
and press ENTER when ready...
The type of the file system is FAT.
QuickFormatting 1.44M
Format cannot run because the volume is in use by another
process. Format may run if this volume is dismounted first.
ALL OPENED HANDLES TO THIS VOLUME WOULD THEN BE INVALID.
Would you like to force a dismount on this volume? (Y/N) y
Volume dismounted. All opened handles to this volume are now invalid.
Initializing the File Allocation Table (FAT)...
Volume label (11 characters, ENTER for none)?
после dismount'a дискета не перечитывается. как замаунтить?

artimon

Перейди на другой диск сначала.
c:
format a: /q /u

Gala-Gala

понятно
но dismount -то уже произошёл... как обратно?