z/OS Terminal Trainer

IBM z/OS v3.1 · IBM z17 · SYSTEM SYSA · LPAR: PROD01SEC MGR: RACF · ~4,200 MIPS

IKJ56700A ENTER USERID -

ICH70001I z/OS LOGON — no saved profile found. Create your TSO identity.

▣ z/OS Logon Panel — Create User

First name

Last name

TSO Userid — auto-built from your name (≤8 chars). Editable.

Saved on this device · the mentor will address you by name

Format FLAST — first initial + surname, e.g. Jane Smith → JSMITH. Real z/OS userids are 1–8 characters; this is the classic convention.