HP 62.x — Memory error

What this error means

A memory fault: 62.1–62.4 point at DIMM slots 1–4 (reseat or replace that module); 62.0 is internal memory, which usually means the formatter board.

Symptoms

• Error at boot
• After memory or formatter work

Try this first (safe DIY steps)

1. Power cycle
2. If subcode is 1–4 and you're comfortable: power off, reseat the DIMM in that slot
3. 62.0 recurring: formatter — service

Safety: power off before any physical intervention. Never bypass covers or interlocks — fuser areas run hot enough to burn.

When to call a technician

Formatter-level faults — service.