CAISO Notification - SI Server Unavailable 8/28/01

** URGENT NOTIFICATION: SI Server will be
UNAVAILABLE, Tuesday, August 28, 2001 (14:20 to 14:55pdt) to Perform a
Fallback to our backup SI server in Alhambra.

Please submit all Hour Ahead schedules for August 28th HE ,
1800 and 1900 and Supplemental Energy schedules for, 1700 and 1800 prior to
1400.

Once the fallback is complete and the SI
system is available, Please clear your memory and disk caches (Edit,
Preferences, Advanced, Cache) & close all Netscape windows (including
messages). Restart Netscape and point your browsers to our Backup server by
utilizing the following URL: https://alhibk1b/iso.

Please contact Benik DerGevorgian (916) 351-2277 bdgevorgian@caiso.com or
Michael Glatz (916) 608-5727
Client Relations Communication
CRCommunications@caiso.com